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Phoenix Gold MS 275 User Manual

Phoenix Gold MS 275
10 pages
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Phoenix Gold MS 275 Specifications

General IconGeneral
BrandPhoenix Gold
ModelMS 275
CategoryAmplifier
LanguageEnglish

Summary

Amplifier Controls Overview

Ground Switch Function

Controls system noise by selecting common or floating ground for input signal.

Output Mode Selection

Sets amplifier to stereo (STR) or bridged (BRDG) mono operation for desired audio output.

Bass and Gain Adjustment

Adjusts bass level and matches signal source output to amplifier input for optimal performance.

Amplifier Indicator Lights

Overload and Thermal Protection LEDs

OVR LED signals overload; THL LED signals heatsink overheating for protection.

Power On Indicator

ON LED confirms amplifier is powered on with a stable 12V supply.

Amplifier Location

Mounting Guidelines and Clearance

Ensure 2" clearance for heat dissipation; mount upright or horizontally, never upside down.

Amplifier Mounting Procedure

Mounting Considerations and Steps

Check space for cables, ensure LED visibility, use template, drill pilot holes, and secure with screws.

Electrical Installation - Power System

Power and Ground Cable Selection

Use largest gauge power/ground cables; MS275 accepts up to 7ga, MPS2240 up to 4ga.

Fuse and Circuit Breaker Placement

Place fuse/breaker within 18" of battery, rated no more than 30 Amps per amplifier.

Phoenix Gold Tech Tips - Cable Gauge

Selecting Correct Power Cable Gauge

Guide to choosing correct power cable gauge based on power and cable run distance.

Electrical Installation - Speaker Wiring

Speaker Wire Gauge and Connection

Use largest gauge speaker wire (up to 10ga) for best damping factor; ensure secure connections.

Audio Cable Routing and Protection

Run audio cables away from power wires to reduce noise; use high-quality shielded interconnects.

LED Indicator Interpretation

Understand Green (on), Yellow (thermal), Red (impedance/fault), and flashing patterns for system status.

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