Bybyte is proud to introduce the smallest and powerful solution for your car computer project. This beautiful 4 channel amplifier delivers 4 x 50 Watts of high quality audio.
Measuring only 70 x 65 x 30 mm the new TDA7850 internal amplifier can be installed inside the Black Box double din enclosure saving space, time and the need of power and audio extensions running through out your car.
FEATURES:
■ High output power capability:
– 4 x 50 W/4 Ω max.
– 4 x 30 W/4 Ω @ 14.4 V, 1 kHz, 10 %
– 4 x 80 W/2 Ω max.
– 4 x 55 W/2 Ω @ 14.4V, 1 kHz, 10 %
■ MOSFET output power stage
■ Excellent 2 Ω driving capability
■ Power input: 12 DC V
■ Hi-Fi class distortion
■ Low output noise
■ ST-BY function
■ Mute function
■ Auto mute at min. supply voltage detection
■ Low external component count:
– Internally fixed gain (26 dB)
– No external compensation
– No bootstrap capacitors
■ On board 0.35 A high side driver
■ Dimensions(mm): 70 (W) x 65(D) x 30 (H)
■ Inputs: Quad RCA connector & power terminal block
■ Outputs: 4x2 terminal blocks
■ Heat dissipation: Anodized aluminum heat sink
PROTECTIONS
■ Output short circuit to gnd, to Vs, across the load
■ Very inductive loads
■ Overrating chip temperature with soft thermal limiter
■ Output DC offset detection
■ Load dump voltage
■ Fortuitous open
■ Reversed battery
POWER RELAY
Although the amplifier has pop noise suppression, the 20A relay can be used to power up the amplifier with the aid of an automotive power supply with “Anti-thump” protection. You can also opt by powering the amplifier directly to a regulated 12V source.
