Description
- Input Sensitivity Range: 1.5 V 20 V (High level mode)
- Onboard crossover filter configuration: HP (CH1/2) / HP or LP (CH3/4)
- Onboard crossover filter slope: 12dB/oct
- Onboard crossover filter frequency: 80Hz
- Size and Weight: 150 x 115 x 46mm, 1.4Kg
4 -Channel Class D Amplifier: 4 X 90w
Features:
High efficiency amplifier with 4 x 90 Wrms / 4 Ohm output power.
Fully bridgeable and 2 ohm stable, inputs high and low level.
Load resistor and ground lift selectable via jumpers, switchable active crossovers.
Ideal for use in smart OEM projects, or with the EXT4link patch cable as a supplement to a PICO 8|12 DSP.
Specifications:
DC-DC converter typology: Unregulated
Conversion frequency: 45 KHz ( 6 %)
Absolute maximum operation supply voltage range: 10 V 16 V
Recommended operation supply voltage range: 10 V 14.4 V
Power-on/Power-off Voltage Threshold: 9.5 V / 6.5 V
Mute delay time: 3 secs
Secondary voltages (Rail / Service): 34.4 V / 14.8 V
Max output offset voltage (each channel): 150 mV
Standby current: <0.1 mA (typical)
Idle current @ 14V4 (no signal): 0.92 A
Thermal protection consumption: <1 mA
Battery ground vs secondary ground decoupling: 1 KOhm
Body ground vs battery ground decoupling: 0 Ohm
Bandwidth (-3dB 1 Watt): <10 Hz 40 KHz
S/N ratio (AP filter 10 Hz - 500 KHz ) Power rating ref: 29 dB
S/N ratio (AP filter 10 Hz - 22 KHz ) Power rating ref: 44 dB (A weighted)
Eq. Input noise (AP filter 10 Hz - 500 KHz ): 11,7 mV
Eq. Input noise (AP filter 10 Hz - 22 KHz ): 2 mV (A weighted)
Channel separation@ 100Hz / 1KHz / 10KHz 10 Watt ref: 57 / 59 / 54 (dB)
Crossover: HP (CH1/2) / HP or LP (CH3/4) [80Hz 12dB/oct]
Thermal cutoff Threshold: 82 C (5C)
Recovery Temperature Threshold: 72 C (5C)
Load drive limitations (*): 2 Ohm / 4 Ohm (SE / BTL)
Suggested fuse: 30 A (onboard)