SMA 250D
SMA 250D
SMA 250D
SMA 250D
SMA 250D
SMA 250D
SMA 250D

SMA 250D

250W mixer amplifier

The SMA 250D is a slim (1RU) 4 channel mixer amplifier with efficient 250 Class D amplification. User-friendly media player, 4 Ohm & 100V out, with Individual volume control for each input suitable for commercial installation. Line output for easy daisy chain cascading.

Warranty

2 Years

Dimensions

310mm×483mm×44mm

  • Heavy duty 1RU metal construction with rack mounting arrangement

  • Industry standard balanced XLR/ unbalanced RCA signal input connectors

  • Efficient power supply to take care of wide range of mains input

  • Phantom power and priority functions user selectable

  • Well designed rugged toroidal output transformer design

  • Layout, grounding, decoupling and close tolerance componentry have been optimized to give operational long term stability

  • Power On LED indications.

  • Meeting standard mains safety requirements

  • Radio frequency interference suppression

  • High overload mains fuse protection.

  • Output short circuit and over load protection

  • Various TONES selectable with a volume control

DESCRIPTION
250W class D mixer amplifier
INPUT MAINS SUPPLY
230V/50Hz
OUTPUT POWER
250W @ 1% THD
OUTPUT
4Ω/ 100V Outputs through transformer
INPUT SENSITIVITY
MIC (XLR): 1.2mV (±0.1mV) AUX (RCA): 180mV (±20mV)
TONE CONTROLS
BASS: ±9dB (@100Hz) TREBLE: ±9dB (@10kHz)
REC OUT
200mV ±20mV (10kΩ)
THD
< 0.6% (-3dB)
SIGNAL TO NOISE RATIO
>80dB (A-wtd, pots centred) @ 100V
FREQUENCY RESPONSE
@ 4Ω: 120Hz (±10Hz) ~ 15kHz (±1kHz) @100V: 120Hz (±10Hz) ~ 15kHz (±1kHz)
INPUT
1 x 3 euroblock plug (3.81mm)
COOLING
Convection
DIMENSIONS (WxHxD)
483mm x 44mm x 310mm
NET WEIGHT
7.8kg

NOTE: Due to continuous improvements, all specifications are subject to change

Studio microphones in blue light

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