BOSS / NS-1X Noise Suppressor

The NS-1X uses BOSS's proprietary digital signal processing technology, MDP, to perform multidimensional and high-speed signal processing to reproduce the original sound. A next-generation noise suppressor that removes noise without sacrificing attack, sustain, or playing feel.

The NS-1X is an advanced noise suppressor that not only removes annoying noise problems, but also brings new playing expression to the guitarist/bassist. The NS-1X is an advanced noise suppressor that not only eliminates annoying noise problems, but also brings new performance expression to guitarists and bassists.

Main specifications.
Sampling frequency: 48 kHz
AD conversion: 24-bit + AF method
The AF method (Adaptive Focus method) is a Roland/Boss proprietary method that dramatically improves the SN ratio of the AD converter.
DA conversion: 32 bits.
Internal arithmetic: 32-bit floating point.
Three modes: GATE, REDUCTION and MUTE.
Input level INPUT, RETURN: -20dBu.
Maximum input level INPUT, RETURN: +7dBu
Input impedance INPUT, RETURN: 1M Ω
Specified output level OUTPUT, SEND: -20dBu
Maximum output level OUTPUT, SEND: +7dBu
Output impedance OUTPUT, SEND: 1k Ω
Recommended load impedance OUTPUT, SEND: 10k Ω or more
Bypass: buffered bypass.
Controls: MODE knob, DECAY knob, THRESHOLD knob, DAMP knob, pedal switch.
Indicators: CHECK indicator (also battery check), REDUCTION indicator.
INPUT terminal: standard type, RETURN terminal: standard type, OUTPUT terminal: standard type, SEND terminal: standard type, DC IN terminal, DC OUT terminal.
Power supply: Alkaline battery (9V type), AC adaptor (sold separately).
Current consumption: 60 mA
Battery life in continuous use Alkaline battery: approx. 6.5 hours *Depends on usage conditions.
External dimensions: 73 (W) x 129 (D) x 59 (H) mm.
Weight (including batteries): 460 g
Accessories: leaflet (safety precautions, precautions for use, contact for enquiries), alkaline battery (9 V type, already connected to the main unit), warranty card.
Optional AC adaptor: PSA-100
0dBu = 0.775Vrms