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SY-DAPx002 UG

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Rev 1.0 4

Specifications

Audio Inputs

RCA, Bluetooth (5.0 aptX)

RCA is default input, auto switch to Bluetooth input when audio is active

Speaker

Impedance

4ohm(Minimum) ~ 8ohm(recommended)

Maximum Peak Power depend on power supply capability in varied system

Input

Sensitivity

RCA: 1Vrms(adjustable)

Bluetooth: 0dBFS

Output Power

SY-DAP1002: 50Wx2(8Ω)

SY-DAP2002: 100Wx2(8Ω)

Power

Consumption

SY-DAP1002: 20W (Normal Volume)

SY-DAP2002: 40W (Normal Volume)

Auto Standby

Feature

Auto Entry Standby Mode When No Audio or Act unit after 20

Minutes, User Can disable by Update DSP F/W

*SY-DAP1002

Rev1.0 version set to 10 Minutes

AC Input

SY-DAP1002: Universal AC 100V~240V;50Hz~60Hz

SY-DAP2002: AC 100V or 240V;50Hz~60Hz

Size

SY-DAP1002: 170mm*138mm*43mm(L*W*H)

SY-DAP2002: 193mm*138mm*43mm(L*W*H)

Net Weight

SY-DAP1002: 0.9Kg

SY-DAP2002: 1.2Kg

Case and Color

Aluminum Chassis, Matte Black

Содержание SY-DAP 002 Series

Страница 1: ...ries DIYable desktop amplifier are high quality high fidelity class D audio amplifier base on Texas Instruments PurePath Ultra HD TPA32xx series chip set integrated high efficiency low noise Quasi Resonant power supply Sigma DSP and Bluetooth 5 0 wireless audio streaming with highly customized design by our technology this bran new desktop amplifier has many new features and committable performanc...

Страница 2: ...r voltage than specified is dangerous and may cause fire damage to this unit or personal injury 3e audio will not be held responsible for any damage resulting from the use of this unit with a voltage other than that specified Do not attempt to modify or fix this unit by yourself Contact qualified 3e audio service personnel when any service is needed The cabinet should never be opened for any reaso...

Страница 3: ...y compensation speaker compensation and stereo image widening Full digital volume control for best precise linear control and lowest distortion Built in multi Function KEY for all UI control like volume and BT connection and playing Built in 15 Segment LEDs Ring for volume indicating and other UI etc Qualcomm Bluetooth 5 0 QCC3008 with aptX better sound quality longer transmission distance A large...

Страница 4: ...vity RCA 1Vrms adjustable Bluetooth 0dBFS Output Power SY DAP1002 50Wx2 8Ω SY DAP2002 100Wx2 8Ω Power Consumption SY DAP1002 20W Normal Volume SY DAP2002 40W Normal Volume Auto Standby Feature Auto Entry Standby Mode When No Audio or Act unit after 20 Minutes User Can disable by Update DSP F W SY DAP1002 Rev1 0 version set to 10 Minutes AC Input SY DAP1002 Universal AC 100V 240V 50Hz 60Hz SY DAP20...

Страница 5: ...__ Rev 1 0 5 User Interface and Instructions Multi function Key All UI control are implement by single Key combined potentiometer for volume Power On and Off 1 Short press will turn unit ON from standby mode 2 Press and hold 2S will turn unit OFF from working mode Volume control 1 Volume Clockwise 2 Volume Anticlockwise ...

Страница 6: ... song Fast short press 2 times 5 Previous song Fast short press 3 times RCA Input A standard stereo RCA cable can be used for any analog audio signal input source device from DAC media Player with high performance and low noise will better for getting good audio quality Speaker Output Any typically banana female connector can be used to easy connect to your passive speaker system please pay attent...

Страница 7: ...will own the responsibility for all modification and be sure that you or the modifier have good experience to make a good and successful change DSP EQ Tuning Beside a traditional DIY experience that by changing most of the analog audio path like input output buffer OP AMP type etc There is another way that can also make things magicable and powerful according DSP processing we call EQ tuning in th...

Страница 8: ...ing is bypass without no any EQ on this product user can select Param EQ or Auto EQ for their tuning Auto EQ design is more complex and require more experience Reference material 1 https wiki analog com resources tools software sigmastudio toolbox adialgorithms automaticspeakereq 2 https ez analog com dsp sigmadsp f q a 64304 adau1701 sigmastudio rew auto eq Figure 2 User EQ Block Figure 3 Paramet...

Страница 9: ...nload tool EVAL ADUSB2EBZ from analog device or USBi Free USBi low cost is need for SigmaStudio online design and F W burn into EEPROM There is an onboard USBi connector for online debug and programing show as figure 4 please note that only SCL SDA and GND signals are available there is no any power supply output and the rest PINs are no connected Figure 5 USBi connector ...

Страница 10: ...P2002 U1 U2 Audio Cap Swapping We use audio grade capacitor for audio coupling path to get best audio quality user can replace some other type capacitor to get a good taste for themselves be sure use same rating material eg 10uF 16V and the polarity is correct Change Points refer figure 1 2 yellow area SY DAP1002 C1 C6 C93 C86 C70 C69 C9 C12 C17 C20 SY DAP2002 C1 C6 C69 C70 C86 C93 C9 C12 C17 C20 ...

Страница 11: ...SY DAPx002 UG ____________________________________________________________________________________________________________ Rev 1 0 11 Figure 6 SY DAP1002 Components location ...

Страница 12: ...SY DAPx002 UG ____________________________________________________________________________________________________________ Rev 1 0 12 Figure 7 SY DAP2002 Components location ...

Страница 13: ... using other high level output DAC device and the output level is hard to adjust at some point then take this case into account by changing a smaller setting in circuital will be a good implementation for using higher level input device Below figure showing that by change 2 resistor red marked which are close to DSP U3 can adjust input sensitive level as you want Please refer to below function and...

Страница 14: ...l you need to do is make your individual design and then download to on board EEPROM please note that MUST use our SigmaStudio design template please get from our website for furtuer EQ design and modification Q how is the OP AMP performance do we need change it A the OP AMP is OPA1602 sound plus series and performance is very good but change OP AMP always fun of DIY Only Rev1 0 available and Rev1...

Страница 15: ...SY DAPx002 UG ____________________________________________________________________________________________________________ Rev 1 0 15 Revisions Revision Change Logs Date 1 0 Initial version Nov 2020 ...

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