Diamond Audio Technology D1 400.1, D1 300.4, D1 250.2 installation manual Into 4 Ohms 75w x

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Frequency Response:

20Hz to 20KHz +/-3 dB

 

 

 

Signal to Noise Ratio:

>95dBA (20 to 20kHz)

D1 250.2

 

 

Channel Separation

50dB

 

 

THD+N(Total Harmonic Distortion + Noise)

<0.2% (Output-1W 4 Ohms)

2-Channel Amplifier

 

 

RCA Input Sensitivity:

150mV to 4V

 

 

 

RCA Input Impedance:

>20K Ohms

 

 

 

Hi-Level Input Sensitivity:

1.5V to 14V

250 Watts RMS Output Power

Hi-Level Input Impedance:

32 Ohms

(All Channels Driven):

 

 

 

 

 

Min to Max Voltage requirements

10.2V to 15.5V DC

(Into 4 Ohms)

75w x 2

High/Low Pass Crossover:

12dB/Oct, 40-400 Variable

(Into 2 Ohms)

125w x 2

(Bridged into 4 Ohms)

250w x 1

 

 

 

Crossover Configuration:

Switchable (OFF/HP/LP)

 

 

 

Bass EQ

0 or 6dB @ 50Hz (Selectable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency Response:

20Hz to 20KHz +/-3 dB

 

 

 

 

Signal to Noise Ratio:

>90dBA (20 to 20kHz)

 

 

 

 

Channel Separation

50dB

D1 300.4

 

 

 

THD+N(Total Harmonic Distortion + Noise)

<0.2% (Output-1W 4 Ohms)

 

 

 

RCA Input Sensitivity:

150mV to 4V

4-Channel Amplifier

 

 

 

 

 

 

 

RCA Input Impedance:

>20K Ohms

 

 

 

 

Hi-Level Input Sensitivity:

1.5V to 14V

300 Watts RMS Output Power

 

(All Channels Driven):

 

 

 

 

 

 

 

 

Hi-Level Input Impedance:

32 Ohms

(Into 4 Ohms)

50w x 4

 

Min to Max Voltage requirements

10.2V to 15.5V DC

 

(Into 2 Ohms)

75w x 4

 

 

 

 

High/Low Pass Crossover:

12dB/Oct, 40-400 Variable

(Bridged into 4 Ohms)

150w x 2

 

Crossover Configuration:

Switchable (OFF/HP/LP)

 

 

 

 

Bass EQ

0 or 6dB @ 50Hz (Selectable)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency Response:

20Hz to 20KHz +/-3 dB

 

 

 

 

Signal to Noise Ratio:

>90dBA (20 to 20kHz)

 

 

 

 

Channel Separation

50dB

D1 400.1

 

 

 

THD+N(Total Harmonic Distortion + Noise)

<0.2% (Output-1W 4 Ohms)

 

 

 

RCA Input Sensitivity:

150mV to 4V

Mono Amplifier

 

 

 

 

 

 

 

RCA Input Impedance:

>20K Ohms

 

 

 

 

Hi-Level Input Sensitivity:

1.5V to 14V

400 Watts RMS Output Power

 

 

(Single Channel Driven):

 

 

 

 

 

 

 

 

Hi-Level Input Impedance:

32 Ohms

(Into 4 Ohms)

200w x 1

 

 

Min to Max Voltage requirements

10.2V to 15.5V DC

 

 

(Into 2 Ohms)

400w x 1

 

 

 

 

 

 

Low Pass Crossover:

12dB/Oct, 40-250Hz Variable

 

 

 

 

Crossover Configuration:

Low Pass only

 

 

 

 

Bass EQ

0 to 6dB @ 50Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Amplifier Installation Manual All Diamond Audio D1 Series Amplifiers Feature D1 250.2 / D1 300.4 FeaturesD1 400.1 Features Into 4 Ohms 75w x Connections and Controls Links in the circuit Importance of Pre-Planning Tools and SuppliesWiring the Amplifier Mounting LocationsVehicle Electrical System Requirements Power Connections Connecting Multiple Speakers Installing the Remote Level Controller Adjustment of Input GainGet Ready to Listen Troubleshooting Adjustment of Built-In Crossover All ModelsAdjustment of the Bass EQ Bass Boost on D1 Diamond Audio Warranty