zapco STUDIO 50 User Manual

STUDIO
Owner’s Manual
Studio Series
Power Amplifier
A.R.P.A. OF AMERICA CORP.
MADE IN MODESTO, CA U.S.A.

zapco STUDIO 50 Specifications

General

Output Power	25 watts/ch @ 4Ω, 20Hz-20kHz 50 watts/ch @ 2Ω, 20Hz-20kHz
Power Requirements	15 Amperes max. @ 2 ohms
Fuse Rating	Internal, 20 Amperes
Idle Current	.72 Amperes
T.H.D. + Noise	<.04%, 20Hz-20kHz @ 25 watts/ch, 4Ω <.05%, 20Hz-20kHz @ 50 watts/ch, 2Ω
S/N Ratio	>100dB
Dynamic Headroom	1.5dB @ 2 ohm load
Separation	>65dB
Damping Factor	>100 @ 4 ohms
Input Type	Fully isolated RCA
Input Sensitivity	230mV - 2.3 Volts, variable
Maximum Input Level	2.3 Volts R.M.S.
Input Impedance	47K ohms
Minimum Load	2 ohms stereo - 4 ohms mono

Weight and Dimensions

Dimensions	8.5”L x 5-7/8”W x 2-1/4”H

Summary

What is the Studio 50?

Studio 50 Key Features

Unpacking the Studio 50

Mounting Guidelines

Provides essential guidelines for mounting the amplifier, stressing ventilation, heat avoidance, and vibration isolation.

Power Wiring Guidelines

Signal Wiring Guidelines

Warnings

Specifications

Technical Assistance

Power Vs. Distortion

Manufacturing