Interfire Audio D900.1, D3000.1, D1700.1 instruction manual Specification

Page 13

SPECIFICATION

AMPLIFIER

D900.1

D1700.1

D3000.1

 

 

 

 

 

RMS POWER / 1 ohm @ 1% T.H.D

900W x

1

1700W x 1

3000W x 1

 

 

 

 

 

 

 

2 ohms @ 0.05% T.H.D

650W x

1

1000W x 1

2000W x 1

 

 

 

 

 

 

 

4 ohms @ 0.05% T.H.D

350W x

1

500W x 1

1000W x 1

 

 

 

 

 

 

Efficiency

/ Typical @ 4 ohms

90%

 

90%

90%

 

 

 

 

 

MIN RATE @ 1 ohm

79%

 

79%

79%

 

 

 

 

 

Bandwidth

±1dB

10Hz ~ 250Hz

10Hz ~ 250Hz

10Hz ~ 250Hz

 

 

 

 

Signal To Noise Ratio ('A' WTD)

>100dB

>100dB

>100dB

 

 

 

 

 

Damping Factor

150

 

150

150

 

 

 

 

Input Sensitivity

200mV ~ 6V

200mV ~ 6V

200mV ~ 6V

 

 

 

 

Input Impedance

20K Ohms

20K Ohms

20K Ohms

 

 

 

 

 

Circuit Breaker

75Amp

 

90 Amp

EXTERNAL

 

 

 

 

 

Dimensions (W x H x D) mm

257 x 56 x

320

257 x 56 x 350

257 x 56 x 420

 

 

 

 

 

Crossover Selector Switch

 

 

 

 

 

 

 

 

 

Variable Low Pass Filter

Variable

Variable

Variable

50 ~ 250Hz

50 ~ 250Hz

50 ~ 250Hz

 

 

X-Over Slope

24dB

 

24dB

24dB

 

 

 

 

Variable Subsonic Filter

20 ~ 50Hz @ 24dB

20 ~ 50Hz @ 24dB

20 ~ 50Hz @ 24dB

 

 

 

 

 

 

NOTE : Specifications & design subject to change without notice for improvements.

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Contents Mono Channel Class D Automotive Amplifier Page Congratulations on Your Purchase FeaturesInstallation Diagram InstallationSpeaker Wiring Mono Bridged Battery VIA Fuse Slave Recommended Power Wire Power Supply ConnectionsControl and Crossover OperationFRONT/REAR Panel Trouble Shooting Guide Specification Page Page Interfire Audio, Inc