Ideal for playing guitarists and singers / songwriters, the versatile AC-40 offers high-quality stereo acoustic amplification in an affordable mobile package. The latest addition to Roland's trusted Acoustic Chorus family features clean, loud and natural sound reproduction for acoustic instruments, with a dual-channel setup that supports both a guitar and a microphone.
Integrated stereo effects include high-quality digital reverb and Roland's famous chorus, while the anti-feedback function automatically controls troublesome acoustic feedback, allowing you to play and sing without worry. Lightweight, rugged, and ready for performance, the AC-40 is the perfect solution for acoustic musicians on the go.
specs
Rated output power | 35 W (17.5 W + 17.5 W) |
Nominal input level (1 kHz) | GUITAR CHANNEL: -10 dBu MIC / LINE CHANNEL: -50 dBu / -20 dBu AUXILIARY INPUT: -10 dBu |
Nominal Output Level (1 kHz) | LINE OUT: -10 dBu |
Speakers | 16cm (6.5 inch) x 2 |
Controls | [GUITAR CHANNEL] VOLUME knob BASS knob MIDDLE knob TREBLE knob CHORUS switch (OFF, SPACE, WIDE) REVERB knob [MIC / LINE CHANNEL] VOLUME knob BASS knob MIDDLE knob TREBLE knob CHORUS switch (OFF, SPACE, WIDE) REVERB knob [ANTIFEED] On / off switch [AUX IN] LEVEL knob MASTER knob POWER switch |
Indicator | POWER |
Connectors |
GUITAR CHANNEL INPUT jack: 1/4 "phone type MIC / LINE CHANNEL INPUT jack: XLR type, 1/4 "TRS phone type AUX IN jack: Stereo miniature phone type LINE OUT (L / MONO, R) jacks: 1/4 "phone type PHONES jack: Stereo miniature phone type FOOT SW jack: 1/4 "TRS phone type DC IN jack GUITAR: 1/4 " MICROPHONE:XLR type, 1/4 " AUX IN: 3.5mm stereo miniature LINE OUT(L / MONO, R): 1/4 " HEADPHONES: 3.5mm stereo miniature FOOT SW: 1/4 " DC IN |
Power supply | AC adapter |
Current current | 480 mA |
accessories | Owner's manual AC adapter Power cord |
Size and weight
Width |
362 mm 14-5 / 16 inches |
Depth | 241 mm 9-1 / 2 inches |
Height |
265 mm 10-7 / 16 inches |
Weight |
5.3 kg 11 lbs. 11 oz. |