Crate Amplifiers SPA-1400C Manual De Usuario

©1999 SLM Electronics, Inc. • A Division of St. Louis Music, Inc.

1400 Ferguson Avenue • St. Louis, MO  63133

POWER OUTPUT

Stereo Mode: 260 watts / channel @ 8 ohms 20Hz–20kHz

425 watts / channel @ 4 ohms 20Hz–20kHz
660 watts / channel @ 2 ohms 1kHz

Bridged Mono Mode: 520 watts / channel @ 16 ohms 20Hz–20kHz

850 watts / channel @ 8 ohms 20Hz–20kHz
1320 watts / channel @ 4 ohms 1kHz

FREQUENCY RESPONSE

+0/-.4dB, 20Hz – 20kHz 

TOTAL HARMONIC DISTORTION

< .25%, 20Hz–20kHz @ 400 watts / channel 4 ohms (typically .05% @ 1kHz) 

SLEW RATE

40 volts / microsecond

SIGNAL TO NOISE RATIO

> 100dB ref 400 watts / 4 ohms (20kHz equivalent bandwidth)

LOAD IMPEDANCE

Stereo Mode 2 ohms or greater

Mono Mode 4 ohms or greater 

DAMPING FACTOR

Typical 250 (1kHz, 8 ohms)

CONTROLS

Two rear panel level setting knobs

INPUT CONNECTIONS

XLR and 1/4” phone (tip/ring/sleeve), one each channel

OUTPUT CONNECTIONS

5-way binding posts each channel, Speakon

®

jacks (one each channel, one for

Mono/Biamp)

MODE SWITCHES

Mono Bridge mode select, Parallel Mono mode select

LOW CUT FREQUENCY (SPA-1400C)

10Hz – 15-Hz

CROSSOVER FREQUENCY RANGE

50Hz – 2.5kHz

XLR “THRU/X-OVER OUT” (SPA-1400C)

Switchable: Directly paralleled to XLR Input jacks /  high & low crossover output 

PROTECTION CIRCUITRY

Short circuit, open circuit, RF burnout, overtemp, speaker protection relays,
turn on/off transient protection, DC protection and built-in auto-limiter (Anti-clip)

COOLING

Variable speed forced air fan cooling, rear/side intake, front exhaust

POWER REQUIREMENTS

DOMESTIC: 120 VAC 60Hz, 1100VA

EXPORT: 100-115 VAC 50/60Hz, 1100VA

220-240 VAC 50/60Hz, 1100VA

SIZE AND WEIGHT

19” W x 3.5” H x 17.73” D; 36 lbs.

Speakon

®

is a registered trademark of Neutrik USA