Dragster DAD 1201 User Manual

MODEL: DAD 1201
SPECIFICATIONS
class “D” technology
input voltage 11-14.4 VOC
frequency response 15Hz~150Hz
S/N ratio [A-weight] >95dB
input level 0.17V~8V
T.H.D. 0.05%
input impedance 10K ohm
low pass crossover variable frequency 50Hz~150Hz
crossover slope 12dB/oct
variable bass boost 0-18dB@45Hz
variable subsonic filter 10~40Hz 12dB/oct
remote subwoofer level control included
phase 0~180
°
quiet ON/OFF
lit logo Dragster
fuse rating 40A×4
overall dimensions 186×490×56 mm
DAD 1201 CLASS D Power Amplifier
Service Manual
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Dragster DAD 1201 Specifications

General

Channels	1
Frequency response	10Hz - 250Hz
Input sensitivity	0.2 V - 6 V
Signal/noise ratio	> 90 dB
Subsonic	10 Hz - 40 Hz
Bass boost	0 dB

Summary

Product Specifications

DAD 1201 Amplifier Details

Technical specifications for the DAD 1201 Class D Power Amplifier, including voltage, frequency response, and S/N ratio.

Repair Safety Guidelines

Component and Wiring Integrity

Use specified parts and ensure correct placement of components and wiring for safe repair.

Electrical Safety and Chip Handling

Observe wiring safety, handle chips carefully, and use proper soldering techniques for PCB repair.

Post-Repair Checks and Power-Up

Perform final safety checks and reassembly verification before powering the unit after repair.

Exploded View Diagram

Circuit Diagram 1

Circuit Diagram 2

Circuit Diagram 3

PCB Layout 1

PCB Layout 2

PCB Layout 3

PCB Layout 4

PCB Layout 5

PCB Layout 6

Parts List 1

Parts List 2

Parts List 3

Parts List 4