M134 Stereo Chorus

The MXR M134 Stereo Chorus is a versatile analog stereo chorus pedal designed to deliver a wide range of effects. It features rich analog chorusing, bass and treble controls for shaping chorus tone, and a bass filter switch for increased low-end clarity. The pedal utilizes analog bucket-brigade technology and offers a thick analog chorus, Leslie simulation, and bright modern chorus effects.

The pedal's controls include:
1. BASS FILTER switch to reduce chorusing on low-end frequencies
2. BASS knob to control the amount of low-end boost or cut
3. TREBLE knob to control the amount of high-end boost or cut
4. INTENSITY knob to control the overall amount of chorusing
5. WIDTH knob to control the chorusing sweep range
6. RATE knob to control the speed of the chorusing effect
7. FOOTSWITCH for toggling the effect on/bypass (red LED indicates when the effect is on)

Specifications:
- Input Impedance: 2.2 MΩ
- Output Impedance: 3.3 kΩ
- Maximum Input Level: +10 dBV, 1 kHz
- Maximum Output Level: +13 dBV
- Noise Floor: -100 dBV
- Tone Control: BASS ±12 dB, 100 Hz; TREBLE ±12 dB, 3 kHz
- Rate Control: 0.1 Hz to 10 Hz
- Total Harmonic Distortion: <0.1%
- Maximum Delay: 16 ms
- Maximum Phase Shift: 2.88 k degrees, 1 kHz
- Noise Reduction: 2:1
- Frequency Response: 20 Hz to 20 kHz, ±1 dB
- Bypass: Buffered
- Current Draw: 26 mA
- Power Supply: 18 volts DC, powered by two 9-volt batteries, an 18-volt AC adapter, or a DC Brick™ power supply

The MXR M134 Stereo Chorus pedal is suitable for guitarists, bassists, and other musicians looking to add sparkle to clean-toned arpeggios, animate strummed passages, or widen and fatten distorted power chords. It can be used in mono or stereo configurations for a huge, vibrant sound. The pedal's versatile controls and analog circuitry make it a popular choice for a wide range of musical genres and applications.