Features:
4-stage and 8-stage.
Tone lock function, disable knobs function to ensure preset won't change during performance.
True bypass design, minimize loss of tone and get more control of pedal.
Aluminum alloy housing, good durability.
4 control knobs: Rate, depth, mix, feedback.
The pedal can be powered by a 9V battery or power adapter.(neither included)

Diagram of Phaser Core:

1.Power in
2.Rate knob: Control the speed of phaser effect
3.Mix knob: Adjust the effect level
4.Out jack: Connect core to guitar's amp
5.Out stereo jack: Connect core to guitar's amp
6.On / Off switch
7.Tone lock & variable toggle switch: Select 4-stage or 8-stage; freeze current by switching it to middle position
8.Depth knob: Control the depth of phaser effect.
9.Feedback knob: Control feedback of the short modulated delay
10.Indicator LED: Indicate status of effect - On / Off
11.Input jack: Connect core to guitar
12.Input stereo jack: Connect stereo device

How to connect:


Specifications:
Presets: 1 storable user preset
Sampling frequency: 44.1 kHz
A/D converter: 24-bit
Signal processing: 32-bit
Frequency response: 20Hz-20000Hz ±1dB
THD+N: 93dBu (<0.003%) A-Weighting
Dynamic range: 100dB
Input: -20dBV 1M┯
Output: -10dBV (output load impedance of 10k┯or more)
Power: 9V DC (9V Battery or ACD-007A Adapter)(neither included)
Product size: 12.1 * 6.5 * 3.3cm/ 4.8 * 2.6 * 1.3in
Product weight: 304g / 10.7oz
Package size: 12.9 * 9.5 * 5.9cm / 5.1 * 3.7 * 2.3in
Package weight: 363g / 12.8oz

Package List:
1 * Phaser Core
1 * User Manual(English & Chinese)