Stealth Acoustics 255R - User Manual

Full-Range,Whole-House Audio Solutions
Model 255R
250 watt Monaural Amplier with Low Pass Filter
User Manual
Stealth Acoustics
A Division of Dimensional Communications, Inc. | 1220 Anderson Road | Mount Vernon, WA 98274
www.StealthAcoustics.com | Toll Free: 888.865.6800 | Fax: 360.424.8872
User Reference:
Dealer Name
Date Installed
Serial Number

Summary

Front Panel Controls

Crossover Frequency Control

Variable control for subwoofer crossover frequency from 50 Hz to 100 Hz.

Power Button

Button to turn the amplifier on and off.

Working Status LED

Indicates amplifier status (standby, on, protection mode).

Phase Control

Low Pass Filter Switch

Volume Control

Adjusts the output level of the amplifier.

Rear Panel Connections

High Level Input;Output

Balanced Line Input;Output

Line Level Input;Output

Amplifier Output

Binding posts for connecting subwoofers, minimum 4 ohm load.

Input Voltage Switch

Selects between 115V AC/60Hz (USA) and 230V AC/50Hz (European) operation.

Power Socket

Socket for connecting the AC power cord.

Stealth Acoustics 255R Specifications

General

Frequency Response	20Hz - 20kHz
Total Harmonic Distortion	<0.1%
Signal-to-Noise Ratio	>100dB
Input Impedance	47k Ohms
Damping Factor	>200
Weight	12 lbs