Acus Sound Engineering developed the One for Strings range to amplify the sound level of all acoustic instruments. One for Strings amps are designed in minimalist style, with custom speakers, cabinets and highly reliable electronic components, all together capable of amplifying harmonics with natural tone.
The Acus One for Strings AD is the largest model in the One for Strings line, featuring 350 Watts of power. It is recommended for both solo-stage or small ensembles as an all-in-one, 5-channel solution. You can also use the One For Strings as a stand-alone PA for concerts of up to approxtmately 150 people. All channels of the One for Strings AD amplifier are equipped with peak led, gain, 4-band equalizer, Effect Volume and Channel Volume.
Channels 1, 2, 3 have option of Mic/Line input; channel 5 is input only. Channel 4 has a three-position switch allowing further enhancement of the tone of the instrument plugged in:
Position 1: cello and viola;
Position 2: acoustic and classical guitars;
Position 3: semi-acoustic guitar/Jazz.
Channel 4 also has a stereo line input by 2 mono jacks to have L and R separate.
One for Strings AD is equipped with AUX input with Volume dedicated with 2-band equalizer and 2 outputs (LINE and STEREO OUT) with own Volume and one output DIRECT OUT for connection to a system External PA. This amp is also equipped with a high-end headphone output with independent volume, 8 high quality digital effects with RETURN control on the Master section and RESONANCE filter (Feedback- Canceller) selectable and with adjustable frequency.
Frequency responce : 40 Hz – 20kHz
Max power out: 350 W
Syistem format:2-way Biamp
Power woofer: 280 W
Power tweeter: 70 W
Sensitivity 1W 1mt: 96 dB
SPL max: 122 dB
Woofer: 2 x 8"
Tweeter: Compression tweeter
Cabinet: - 2-way bass reflex
Construction: Birch Plywood
Weight: 35.3 lbs
Height: 46.7 cm
Width: 31.7 cm
Depth: 35 cm