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Memphis Audio SRX250.1

Street Reference mono subwoofer amplifier — 250 watts RMS x 1 at 2 ohms

Item # 953SRX2501

Memphis Audio's Street Reference SRX250.1 amplifier can send up to 250 watts RMS to your sub without breaking the bank.

Memphis Audio's Street Reference SRX250.1 amplifier can send up to 250 watts RMS to your sub without breaking the bank.

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About the Memphis Audio SRX250.1

Economical street power

Memphis Audio's Street Reference SRX250.1 amplifier can send up to 250 watts RMS to your sub without breaking the bank. In order to produce great bass tone, this mono subwoofer amp features a low-pass crossover, selectable bass boost, and a variable subsonic filter that give you the control you need for superior low-end punch.

Economical street power

Memphis Audio's Street Reference SRX250.1 amplifier can send up to 250 watts RMS to your sub without breaking the bank. In order to produce great bass tone, this mono subwoofer amp features a low-pass crossover, selectable bass boost, and a variable subsonic filter that give you the control you need for superior low-end punch.

Remote control and more

The package includes a wired remote, so you can control the bass level from the front seat. Bright LED accent lighting lends a touch of style to your installation.

Memphis Audio SRX250.1

SRX250.1 inputs and controls

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Product highlights:

  • mono subwoofer amplifier
    • 150 watts RMS x 1 at 4 ohms
    • 250 watts RMS x 1 at 2 ohms
  • Class AB amp technology
  • variable low-pass filter (30-250 Hz, 12 dB/octave)
  • selectable bass boost (0, 6, 12 dB at 45 Hz)
  • variable subsonic filter (15-50 Hz, 12 dB/octave)
More Info:
  • preamp inputs only
  • wired remote level control included
  • wiring and hardware not included with amplifier
    • 8-gauge power and ground leads recommended
  • fuse rating: 15A x 2
  • dimensions: 11-3/8"W x 2-3/16"H x 8"D
  • warranty: 1 year
  • Our 60-day money-back guarantee
  • MFR # SRX250.1
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What's in the box:

  • Mono amplifier
  • Four 15-amp ATO fuses (2 installed/2 spare)
  • Remote level control module
  • 16.25' Remote cable (RJ-25 plugs on both ends)
  • Four 5/8" Screws
  • Two 3/8" Screws
  • 4 Split-lock washers
  • Owner's manual
  • Warranty information

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Features

Specifications:

  • Power Output:
    • 4Ω: 150 watts RMS x 1
    • 2Ω: 250 watts RMS x 1
  • Signal to Noise Ratio: >92 dB
  • THD: <0.5%

Protection Circuitry: The amplifier features built-in circuitry to protect the against overload, short circuit, overheating, and reverse polarity. The LED on the side of the amplifier will glow red when the amplifier shuts down in any of these cases.

Controls:

  • Gain: rotary control to match the amplifier to the output of the source unit; variable from 100mV to 6.0V
  • Sub Sonic: high pass frequency to remove frequencies that can't be reproduced by your sub; continuously variable from 15 Hz to 50 Hz
  • LPF: low pass frequency; continuously variable from 30 Hz to 250 Hz; the low pass crossover is always engaged (it cannot be bypassed)
  • Bass EQ: 3-position switch; set bass boost to 0 dB, 6 dB, or 12 dB; centered at 45Hz

Remote Level Control: Included with the amplifier is a remote level control module. The module mounts under your dashboard or on the center console, and allows you to raise and lower the subwoofer output relative to the rest of the system. The Remote Level control comes with a 16¼' cable and mounting screws.

Remote Dimensions:

  • Width: 1½" (2⅝" including mounting flange)
  • Height: ¾"
  • Depth: 1½" (2" including knob and wire)

Connections: All the connections are nickel-plated to resist corrosion.

  • Input: stereo RCA inputs
  • Fuses: two 15-amp ATO (blade) fuses installed on the end of the amplifier; 30-amp fuse (minimum) also required on the power wire within 18" of the battery
  • Power/Ground: screw-down terminals, 0.5" wide, will accept bare wire or spade connectors (8-gauge minimum recommended)
  • Remote Turn-on: screw-down terminal, 0.35" wide, will accept bare wire or spade connector
  • Speaker Output: 2 pair of screw-down terminals (internally wired in parallel to easily connect two subwoofers), 0.35" wide, will accept bare wire or spade connectors
  • Remote: RJ-25 modular phone jack

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