Focusrite Isa-one Professional Mic Preamplifier Mic Preamp available on June 29 2018 from Newegg for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">499.99
Focusrite Isa-one Professional Mic Preamplifier Mic Preamp available on June 26 2018 from NeweggBusiness for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">499.99
FocusRite ISA ONE Single Channel Microphone Preamp available on March 22 2017 from Buy for 500.00
Focusrite ISA One Classic Single-channel Mic Pre-Amplifier with Independent D.I. available on May 31 2015 from Amazon for 469.99
UPC bar code 815301005100 ξ1 registered June 19 2018
UPC bar code 815301005100 ξ2 registered June 26 2018
UPC bar code 815301005100 ξ3 registered March 22 2017
UPC bar code 815301005100 ξ4 registered May 31 2015
The ISA One microphone preamplifier delivers Focusrite's prestigious ISA transformer-based preamp in a rugged and portable chassis, at a groundbreaking price. ISA One features the classic vintage microphone preamplifier topology from the original ISA 110 module, including the Lundahl L1538 transformer and bespoke zobel network. (The original 110 pre amp formed the cornerstone of each channel of Focusrite's legendary Forte console.)The pre-amp is complemented by a line input (XLR and TRS Jack) and an independent DI channel, complete with dedicated gain control, active or passive impedance switch, a TRS Jack output for routing to an amp and an independent XLR output on the rear. This flexible independent DI makes the ISA One ideal both for engineers wishing to blend a DI'd guitar signal with a mic'd guitar cabinet, and for demanding performers who require a single classic solution for both guitar and vocals.A variable impedance circuit has been added, allowing the user to switch between four carefully selected input impedance settings. In addition to the original ISA 110 impedance, three further impedance settings allow perfect matching, or creative mismatching of the pre amp with any microphone. ISA One also features an insert point, should the need arise to place extra processing between the preamp or DI, and the optional converter. Phantom power, phase reverse and a 75Hz, 18dB/octave high-pass filter are also available from the angled front fascia.Independent input metering for both channels is provided in the form of a moving-coil VU meter with variable calibration to suit analog and digital recording media, alongside two six-LED peak meters; inputs can be metered either pre- or post-insert. The meter calibrations utilize all the same reference points as Digidesign's Pro Tools HD system, allowing effortless line-up.ISA One's headphone output features a dedicated volume control, which delivers an external stereo cue mix, (a simple click track, or a stereo mix feed