CN207589134U - One kind can give entire band speaker used at the same time - Google Patents

Abstract

The utility model discloses one kind can give entire band speaker used at the same time, including casing of loudspeaker box, the front of the casing of loudspeaker box is equipped with megaphone, the side wall of casing of loudspeaker box is equipped with musical instrument input interface, casing of loudspeaker box outside the megaphone is covered with Air Filter, instrumental interface is by CH input channels, the multi-functional input channels of CH, BASS input channels, GUITAR input channels, GUITAR input channels, MIC input channels, MIC input channels and LINE IN channels composition, megaphone are connect with LINE OUT channels.Originally entire band speaker used at the same time can be given, 8 input channels and bluetooth input pass through corresponding circuit, it can carry out the adjusting of various electric parameters, last signal is mixed into power amplifier, musical instrument and voice signal are passed on senior middle school's woofer by power amplifier again, played back, a speaker uses for a band or a music team, it is removable to use whenever and wherever possible, it is practical portable.

Description

One kind can give entire band speaker used at the same time

Technical field

The utility model is related to speaker technology field, specially one kind can give entire band speaker used at the same time.

Background technology

With the development of economy, the friend of musical instrument is played in the higher and higher also increasingly diversification of demand of the people in terms of spirit Friend thinks that several personal Gao Ge philharmonic society of Zu Ge bands together of energy play, and there are guitar, bass, frame drum, keyboard, song in a usual band Hand, each musical instrument will be there are one dedicated musical instrument speakers, and singer to want a dedicated singing speaker, in this way professional concert Or band's performance, there are the tuner of profession and the equipment personnel of profession to prepare these sound-box devices.But for some schools, Qin row, training organization, civil society is basic just without so full instrument devices, to do an activity, do primary performance just very Trouble or remove to buy so more musical instrument speakers, price it is somewhat expensive or go to rent so more musical instrument speaker prices be also it is not cheap, And to solve the problems, such as power supply, often to draw very long electric wire and to put many plug boards, it is very dangerous.This patent just can be very well Solution these shortcomings, all musical instruments and singer are using same speaker, a band, and a speaker easily uses, And this speaker has charge function, moves and all can be used whenever and wherever possible

Utility model content

The purpose of this utility model is to provide one kind can give entire band speaker used at the same time, and there are one speakers for tool Used for a band or music team, it is removable to use whenever and wherever possible, it is practical portable the advantages of, solve existing skill The problems in art.

To achieve the above object, the utility model provides following technical solution：

One kind can give entire band speaker used at the same time, including casing of loudspeaker box, the front installation of the casing of loudspeaker box Have a megaphone, the side wall of casing of loudspeaker box is equipped with musical instrument input interface, the casing of loudspeaker box outside the megaphone covered with Air Filter, musical instrument input interface by CH input channels, the multi-functional input channels of CH, BASS input channels, GUITAR input channels, GUITAR input channels, MIC input channels, MIC input channels and LINE IN channels composition, megaphone lead to LINE OUT Road connects.

Preferably, the CH1 input channels and the multi-functional input channels of CH2 be sequentially connected in series amplifier OP, potentiometer VOL, Potentiometer Trible, potentiometer MID, potentiometer BASS and LED light are attempted by the end feet of power amplifier TPA3118, BASS Input channel is sequentially connected in series amplifier OP, potentiometer VOL, potentiometer TONE, LED light and is attempted by microphone amplifier SSM2165 End feet on, end feet other microphone amplifier SSM2165 connects potentiometer COMP's and power amplifier TPA3118 respectively End feet.

Preferably, the GUITAR1 input channels meet amplifier OP with GUITAR2 input channels and connect amplifier, electricity The parallel interface and series LED lamp of position device VOL and potentiometer TONE are connected on end feet and the power amplification of digital analog converter AK4552 In the end feet of device TPA3118, the end feet of digital analog converter AK4552 meets amplifier OP series connection potentiometer GUITAR REVERB simultaneously It is connected in the end feet of the end feet of power amplifier TPA3118, the end angle of processor STM32 also connects amplifier OP series connection current potentials In the end feet of end feet that device MIC REVERB are attempted by power amplifier TPA3118, digital analog converter AK4552DSP is other Corner connection dsp processor is held, dsp processor meets potentiometer MIC DECAY and potentiometer GUITAR DECAY.

Preferably, the MIC1 input channels and MIC2 input channels and couple potentiometer TONE, amplifier OP, LED light Digital analog converter AK4552, LINE IN channels 128 and BTCSR8635 are met with potentiometer VOL and couple amplifier also series electrical Position device VOL is connect in the end feet of power amplifier TPA3118.

Preferably, other end feet difference shunt capacitance C1, woofer, the middle pitch loudspeaker of the power amplifier TPA3118 And high-pitched speaker.

Compared with prior art, the beneficial effects of the utility model are as follows：

Originally entire band speaker used at the same time can be given, 8 input channels and bluetooth input pass through corresponding circuit, energy The adjusting of various electric parameters is carried out, last signal is mixed into power amplifier, then by power amplifier musical instrument harmony Sound signal is passed on senior middle school's woofer, is played back, and charged lithium cells or external power adapter power supply pass through voltage management Circuit and exportable alternating voltage can supply electricity to other electronic musical instrument equipment, and such as electronic drum, keyboard, a speaker is for one A band or a music team use, and have dedicated charged lithium cells to power and can exchange output, can supply electricity to other electricity Sub- instrument devices, it is removable to use whenever and wherever possible, it is practical portable.

Description of the drawings

Fig. 1 is the utility model loudspeaker box structure figure；

Fig. 2 is the utility model circuit diagram；

Fig. 3 is the utility model power circuit principle figure.

In figure：1 casing of loudspeaker box, 11 megaphones, 111LINE OUT channels, 12 musical instrument input interfaces, 121CH1 inputs The multi-functional input channel of channel, 122CH2,123BASS input channels, 124GUITAR1 input channels, 125GUITAR2 inputs Channel, 126MIC1 input channels, 127MIC2 input channels, 128LINE IN channels, 13 Air Filters.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, one kind can give entire band speaker used at the same time, including casing of loudspeaker box 1, outside the speaker The front of shell 1 is equipped with megaphone 11, and the side wall of casing of loudspeaker box 1 is equipped with musical instrument input interface 12, the megaphone 11 External casing of loudspeaker box 1 is led to covered with Air Filter 13, musical instrument input interface 12 by CH1 input channels 121, the multi-functional inputs of CH2 Road 122, BASS input channels 123, GUITAR1 input channels 124, GUITAR2 input channels 125, MIC1 input channels 126, MIC2 input channels 127 and LINEIN channels 128 form；CH1 input channels 121 and the multi-functional input channels 122 of CH2 are successively Cascade amplifier OP, potentiometer VOL, potentiometer Trible, potentiometer MID, potentiometer BASS and LED light are attempted by power amplification In the end feet of device TPA3118, BASS input channels 123 are sequentially connected in series amplifier OP, potentiometer VOL, potentiometer TONE, LED light It is attempted by the end feet of microphone amplifier SSM2165, end feet other microphone amplifier SSM2165 connects potentiometer respectively The end feet of COMP and power amplifier TPA3118；GUITAR1 input channels 124 and GUITAR2 input channels 125 connect amplification The parallel interface and series LED lamp of device OP connections amplifier, potentiometer VOL and potentiometer TONE are connected on digital analog converter In the end feet of AK4552 and the end feet of power amplifier TPA3118, the end feet of digital analog converter AK4552 connects amplifier OP series connection Potentiometer GUITARREVERB is attempted by the end feet of the end feet of power amplifier TPA3118, and the end angle of processor STM32 is also It connects in the end feet of end feet that amplifier OP series connection potentiometer MICREVERB is attempted by power amplifier TPA3118, digital-to-analogue turns End corner connection dsp processor other parallel operation AK4552DSP, dsp processor connect potentiometer MICDECAY and potentiometer GUITARDECAY；MIC1 input channels 126 and MIC2 input channels 127 and couple potentiometer TONE, amplifier OP, LED light and Potentiometer VOL meets digital analog converter AK4552, LINEIN channel 128 and BTCSR8635 and couples amplifier and also connects potentiometer VOL is connect in the end feet of power amplifier TPA3118；It is the other end feet difference shunt capacitance C1 of power amplifier TPA3118, low Sound loudspeaker, mediant trumpet and high-pitched speaker, LINEOUT channels 111 are connect with megaphone 11.

Operation principle：8 input channels, the multi-functional input channels 121 of CH1, can connect electronic drum, keyboard, folk music, wind instrument Musical instruments are waited, the multi-functional input channels 122 of CH2 can connect electronic drum, keyboard, folk music, the musical instruments such as wind instrument；BASS input channels 123, the musical instruments such as bass can be connect；GUITAR1 input channels 124 can connect the musical instruments such as electric guitar, wooden guitar, UKULELE； GUITAR2 input channels 125 can connect the musical instruments such as electric guitar, wooden guitar, UKULELE；MIC1 input channels 126, for singing Hand is sung and speech；MIC2 input channels 127 sing and are talked for singer；LINEIN channels 128 can export signal To other power amplifying device, for musical background, the input of a wireless blue tooth for musical background or plays song, and 8 defeated Enter channel and bluetooth input by corresponding circuit, the adjusting of various electric parameters can be carried out, last signal is mixed into work( Rate amplifier, then musical instrument and voice signal are passed on senior middle school's woofer by power amplifier, it plays back, charged lithium cells Or external power adapter power supply, by voltage management circuitry and exportable alternating voltage, other electronic musical instruments can be supplied electricity to Equipment, such as electronic drum, keyboard, a speaker use for a band or a music team, there is dedicated charged lithium cells It powers and output can be exchanged, other electronic musical instrument equipment can be supplied electricity to, it is removable to use whenever and wherever possible, it is practical portable.

In summary：This can give entire band speaker used at the same time, and 8 input channels and bluetooth input pass through corresponding Circuit, the adjusting of various electric parameters can be carried out, last signal is mixed into power amplifier, then by power amplifier handle Musical instrument and voice signal are passed on senior middle school's woofer, are played back, and charged lithium cells or external power adapter power supply pass through Voltage management circuitry and exportable alternating voltage can supply electricity to other electronic musical instrument equipment, such as electronic drum, keyboard, a sound Case uses for a band or a music team, has dedicated charged lithium cells to power and can exchange output, can supply electricity to Other electronic musical instrument equipment, it is removable to use whenever and wherever possible, it is practical portable.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. one kind can give entire band speaker used at the same time, including casing of loudspeaker box (1), it is characterised in that：Outside the speaker The front of shell (1) is equipped with megaphone (11), and the side wall of casing of loudspeaker box (1) is equipped with musical instrument input interface (12), the expansion The external casing of loudspeaker box (1) of sound loudspeaker (11) is covered with Air Filter (13), and musical instrument input interface (12) is by CH1 input channels (121), the multi-functional input channels of CH2 (122), BASS input channels (123), GUITAR1 input channels (124), GUITAR2 are defeated Enter channel (125), MIC1 input channels (126), MIC2 input channels (127) and LINE IN channels (128) composition, amplify loudspeaker (11) connect with LINE OUT channels (111).

2. one kind according to claim 1 can give entire band speaker used at the same time, it is characterised in that：The CH1 Input channel (121) and the multi-functional input channels of CH2 (122) be sequentially connected in series amplifier OP, potentiometer VOL, potentiometer Trible, Potentiometer MID, potentiometer BASS and LED light are attempted by the end feet of power amplifier TPA3118, BASS input channels (123) Amplifier OP, potentiometer VOL, potentiometer TONE, LED light is sequentially connected in series to be attempted by the end feet of microphone amplifier SSM2165, End feet other microphone amplifier SSM2165 connects the end feet of potentiometer COMP and power amplifier TPA3118 respectively.

3. one kind according to claim 1 can give entire band speaker used at the same time, it is characterised in that：It is described GUITAR1 input channels (124) and GUITAR2 input channels (125) connect amplifier OP connect amplifier, potentiometer VOL and The parallel interface and series LED lamp of potentiometer TONE is connected on the end feet of digital analog converter AK4552 and power amplifier TPA3118 End feet on, the end feet of digital analog converter AK4552, which meets amplifier OP series connection potentiometer GUITAR REVERB and is attempted by power, puts In the end feet of the end feet of big device TPA3118, the end angle of processor STM32 also meets amplifier OP series connection potentiometer MIC REVERB simultaneously It is connected in the end feet of the end feet of power amplifier TPA3118, end corner connection dsp processor other digital analog converter AK4552DSP, Dsp processor meets potentiometer MIC DECAY and potentiometer GUITAR DECAY.

4. one kind according to claim 1 can give entire band speaker used at the same time, it is characterised in that：The MIC1 Input channel (126) and MIC2 input channels (127) simultaneously couple potentiometer TONE, amplifier OP, LED light and potentiometer VOL and connect Digital analog converter AK4552, LINE IN channels (128) and BTCSR8635 simultaneously couple the amplifier potentiometer VOL that also connects and connect power In the end feet of amplifier TPA3118.

5. one kind according to claim 2 can give entire band speaker used at the same time, it is characterised in that：The power Other end feet difference shunt capacitance C1, woofer, mediant trumpet and the high-pitched speaker of amplifier TPA3118.