Lehle Stereo Volume Guitar Pedal

Lehle Stereo Volume l mt pedal chnh m lng c trang b cm bin t tnh chnh xc, cho php hot ng gn nh khng b mi mn. Cm bin ny s dng hiu ng Hall, c t tn theo Edwin Hall, o cng ca cc trng t. Trong Lehle Stereo Volume, cm bin Hall c sn xut ti c v c hiu chnh chnh xc vi nam chm tch hp v phm vi iu khin ca pedal. Pedal ch di chuyn nam chm, khong cch c o bi cm bin Hall iu khin mt VCA.

Mt VCA Blackmer Stereo – VCA cao cp (= Voltage Controlled Amplifier) t Hoa K thay th cho bin tr c hc. Nguyn l ca b khuch i iu khin in p da trn thc t rng khuch i c th thay i bng in p iu khin t cm bin Hall. K thut ny cho php pedal hot ng chnh xc hn so vi bin tr c hc thng thng hoc cm bin quang hc c s dng bi cc pedal iu chnh m lng tiu chun. Ngoi ra, ting n thng gp ca bin tr v vic iu chnh phc tp c loi b.

Trn ton b phm vi iu khin, Lehle Stereo Volume truyn ti ton b ph m thanh ca nhc c. Tr khng u vo v u ra lun gi nguyn, m bo khng c s suy gim tn s cao nh vi bin tr.

c im:

• Nhn i in p ni b ln 18V
• Stereo outputs
• Cm bin t tnh
• Balanced output:
• VCA Blackmer cao cp

Thng tin chi tit:

• Di tn: 20 Hz – 100 kHz (+/- 0.2 dB)
• Total Harmonic Distortion: < 0.05 % (-10 dBu, 1 kHz)
• Tr khng u vo: 2 M
• Tr khng u ra: 500 M
• Max. Level: 3 V RMS / 11.8 dBu (at 12 V input voltage)
• Mc n nn: -100(A- Weighted)
• Dng in tiu th: 63 mA
• in p cung cp: 9 – 15 V DC
• Cao: 66 mm / 2.6″
• Chiu rng: 100 mm / 3.9″
• Chiu di: 260 mm / 10.2″
• Trng lng: 1480 g