Actiway, established in 1997, is the national new high-tech enterprise. We are a professional manufacturer of car and subwoofer amplifier since 1997, marine amplifier since 2004, powersports audio since 2000. The earliest and biggest manufacturer of car and marine amplifiers with the strongest R&D among all car amplifier manufacturers in China.
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Description
Sampling Frequency
DSP Resolution 56bit-64bit
Over/Low Voltage Protection
Subwoofer Volume
 
6 Storage Modes
Simple System but with High Stability
USB for Plug and Play
 
 
External Bluetooth for APP adjustment and PlayMusic ㄗBluetooth 4.0 dual-mode)
Remote Controller with LED-Display for Master Volume and Storage Data
External Remote Controller for the Volume and Mode Switch
 
 
Specifications
 DAA450-4810 DAA450-4810* DAA650-6831* DAA675-6831* Specifications DSB-2.4* DSA-4.8 DSA-6.8 DSB-6.8(A/B/C)
RMS Power @ 2次
4x75W
4x110W
6x75W
6x110W
Voltage
 7.5V-17.5V
7.5V-17.5
 7.5V-17.5V 9.5V
RMS Power @ 4次
4x50W
4x75W
6x50W
6x75W
Frequency response ㄗ+0/-3dB
/
/
/
20Hz-22Hz
RMS Bridged power @ 4次
2x150W
2x220W
3x150W
3x220W
High Level Input Impedance
180次
 180次
180次
≒20k
High Level Input Impedance
180次
180次
180次
180次
RCA Input Impedance
≡20k
≡20k
≡20k
≡20k
RCA Input Impedance
≡20K
≡20K
≡20K
≡20K
 Low Level Output Impedance /
<50次
 <50次 <50次
RCA Input S/N
≡105dBA
≡105dBA
≡105dBA
≡105dBA
 Low Level Output Voltage
≡3.2V
≡3.2V
≡3.2V
≡5V
High Level Input S/N
≡100dBA
≡100dBA
≡100dBA
≡100dBA
RCA Input S/N
≡115dBA
≡115dBA
≡115dBA
≡115dBA
RCA Input T.H.D
≒0.02%
≒0.02%
≒0.02%
≒0.02%
High Level Input S/N
≡105dBA
≡105dBA
≡105dBA
≡105dBA
High Level Input T.H.D
≒0.025%
≒0.025%
≒0.025%
≒0.025%
RCA Input T.H.D
0.002%
0.002%
0.002%
0.002%
REM OUT Output Current
>500mA
>500mA
>500mA
>500mA
High Level Input T.H.D
0.01%
0.01%
0.01%
0.01%
RCA Input Sensitivity
855mV(Remote Maximum Volumeㄘ
855mV(Remote Maximum Volumeㄘ
855mV(Remote Maximum Volumeㄘ
855mV(Remote Maximum Volumeㄘ
REM OUT Output Current
>100mA
>500mA
>500mA
>500mA
Speaker Input Sensitivity
8V(Remote Maximum Volumeㄘ
8V(Remote Maximum Volumeㄘ
8V(Remote Maximum Volumeㄘ
8V(Remote Maximum Volumeㄘ
RCA Input Sensitivity
855mV(Remote Maximum Volumeㄘ
855mV(Remote Maximum Volumeㄘ
855mV(Remote Maximum Volumeㄘ
2V (when remote volume is in maxㄘ
REM IN Turn On

>10V

>10V

>10V

>10V
Speaker Input Sensitivity
8V(Remote Maximum Volumeㄘ
8V(Remote Maximum Volumeㄘ
8V(Remote Maximum Volumeㄘ
20V (when remote volume is in maxㄘ
SPK DC Turn On
>1.3V
>1.3V
>1.3V
>1.3V
REM IN Turn On

>10V

>10V

>10V
>3V
External Remote Control ㄗThe Volume and Mode Switchㄘ
Optional
Optional
Optional
Optional
SPK DC Turn On
>1.3V
>1.3V
>1.3V
>3V
Storage Mode
Six modes
Six modes
Six modes
Six modes
External remoteㄛ control main volume and modes shift
/
/
/
optional(remote function can be extended)
External Bluetooth for APP adjustment and play music
Optional
Optional
Optional
Optional
External Remote Control ㄗThe Volume and Mode Switchㄘ
/
optional
optional
optional
DSP
Sampling frequencyㄩ48kHzㄛDSP resolution˙56bit
Sampling frequencyㄩ48kHzㄛDSP resolution˙56bit
Sampling frequencyㄩ96kHzㄛDSP resolution˙56bit
Sampling frequencyㄩ96kHzㄛDSP resolution˙56bit
Storage Mode
pending
Six modes
Six modes
ten modes
Spdif/Toslink Input
/
/
Optional
Optional
External Bluetooth for APP adjustment and play music
 optional
optional
 optional optional
EQㄗvariableㄘ
10 bands
10 bands
31 bands
31 bands
DSP spec.
pending
 Sampling frequencyㄩ48kHzㄛDSP resolutionㄩ56bit
Sampling frequencyㄩ96kHzㄛDSP resolutionㄩ64bit
Sampling frequencyㄩ96kHzㄛDSP resolutionㄩ64bit
Input Channel
4 In
4 In
6 In (Digital Signal Inputㄘ
6 In (Digital Signal Inputㄘ
Spdif/Toslink Input
/
/
optional
yes
Output Channel
4 Channels Power Output; 4 Channels Low Level Output
4 Channels Power Output; 4 Channels Low Level Output
6 Channels Power Output; 2 Channels Low Level Output
6 Channels Power Output; 2 Channels Low Level Output
 COAXIAL input
/
/
/
yes
Turn on delay
3s
3s
3s
3s
EQㄗvariableㄘ
 3/5/7 bands
10 bands
31 bands For 31 bands, CH1/2/3/4/5/6 are variable. For 11 bands,CH7/8 are variable.
Heatsink size (LxWxH) (mm)
200x136x47
260x136x47
260x136x47
300x136x47
Input Channel
 pending
4 in high and low level
6 in high and low level (digital signal input) 6 channels RCA input, 4 channels high level input, with optional/coaxial/BT signal input (BT 5.0 version)
Heatsink size (LxWxH) (inch)
7.8x5.4x1.9
10.24x5.4x1.9
10.24x5.4x1.9
11.81x5.4x1.9
Output Channel
pending
8 out
8 out
8 out
         
Turn on delay
 3s 3s 3s /
          RCA Signal Auto On / >8mV >8mV /
         
Heatsink size (LxWxH) (mm)

 

115x138x26

 115x168x26

135x168x26

187x102x32(DSB-6.8A)

187x114x32(DSB-6.8C)

187x98x32(DSB-6.8B)

194x102x32(DSC-6.8)
         
Heatsink size (LxWxH) (inch)

4.5x6.6x1

 4.5x6.6x1

4.5x6.6x1

7.4x4x1.3(DSB-6.8A)

7.4x4.5x1.3(DSB-6.8C)

7.4x3.9x1.3(DSB-6.8B)

7.6x4x1.3(DSC-6.8)
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