Audiolab 8000S Service Manual

6
4.0 functional tests
These notes are provided to assist you in servicing the amplifier. The circuit schematics are marked
with typical voltage levels, which may assist in defining the cause of any problem.
4.1 Test equipment required
Equipment
Digital Multimeter
Dual Tracking DC Power
Supply
Various Leads
Specification
Accuracy better than 0.5% in V and mV ranges
Output: ±32 V DC 2 A
Positive terminal of negative supply must be connected to
negative terminal of the positive supply unless internally linked
VmA VmA
-ve +ve -ve +ve
Select Tracking
0 V
+32 V-32 V
Black = -ve
Red = +ve
Green = 0 V
Figure 4.1 - Functional test set-up

Audiolab 8000S Specifications

General

Power Output	60W per channel into 8Ω
Type	Integrated Amplifier
Frequency Response	20Hz - 20kHz
Total Harmonic Distortion	Less than 0.05%
Dimensions	445 x 74 x 335 mm
Input Impedance	47k Ohms
Damping Factor	>100 (8Ω)