Inserting available on every channel. Allows external devices to be inserted between the preamp and the A-D converter, using the 25-pin D-type cable. Selectable per channel; choose one of four carefully selected input impedances, including the original ISA110 setting, to suit any microphones.High pass filter, polarity reverse and phantom power. Each has a dedicated switch, independent on each channel. Eight Lundahl LL1538 mic input transformers. The original mic transformer used in the original Red modules helps to provide the unique sound and performance of this groundbreaking design. 0 dB to 60 dB in 10 dB steps.
126 dB measured at 60 dB of gain with 150 Ohm terminating impedance and 22 Hz / 22 kHz bandpass filter. Noise at main output with gain at unity (0 dB).
97 dBu measured with a 22 Hz / 22 kHz bandpass filter. Signal to noise ratio relative to max headroom (9dBu). THD at medium gain (30dB).
0.0008% measured with a 1 kHz -20 dBu input signal and with a 22 Hz / 22 kHz bandpass filter. Frequency response at minimum gain (0 dB). 0.5 dB down at 10 Hz and -3 dB down at 110kHz.Frequency response at maximum gain (60 dB). 3 dB down at 16 Hz and -3 dB down 85 kHz. 91.8 dB (Channel 1, 1 kHz, maxiumum gain).
20 dB to +10 dB in 10 dB steps. From 10 Hz to 200 kHz.
96 dBu measured with a 22 Hz / 22 kHz bandpass filter. Signal to noise ratio relative to max headroom (24 dBu). Signal to noise ratio relative to 0dBFS(+22dBu). THD at unity gain (0dB).0.001% measured with a 0 dBu input signal and with a 22 Hz / 22 kHz bandpass filter. Frequency Response at unity gain (0dB). 0.3 dB down at 10 Hz and -3 dB down at 122 kHz.
10 dB to 40 dB continuously variable. Noise at minimum gain (+10 dB). 90 dBu measured with a 22 Hz / 22 kHz bandpass filter. Noise at maximum gain (+40 dB). 62 dBu measured with a 22 Hz / 22 kHz bandpass filter.THD at minimum gain (+10 dB). 0.002% measured with a 10 dBu input signal and with a 22 Hz / 22 kHz bandpass filter. Frequency Response at 10 dB gain with -10 dB input. 10 Hz - 200 kHz +/- 0.6 dB. Frequency Response at 40 dB gain with -40 dB input. 2.5 dB down at 10 Hz and 0 dB at 200 kHz.
18 dB per octave 3 pole filter. Fixed 75Hz measured at the 3dB down point. Dimensions (W x H x D).484mm (W) x 85mm (H) x 305mm (D) (350mm depth with heat sink). 19" (W) x 3.5" (H) x 12" (D) (13.8" depth with heat sink). THE MOST COMPLETE MUSIC STORE IN THE WORLD. The Most Complete Music Store In The World, Period. BEST OFFERS - Please submit offers directly using the "make an offer" button. We will consider your offer as soon as it is received. We will then either accept, decline, or counter accordingly. Please do not send a message or call Alto Music in regards to best offers. If a specific listing of ours does not include the "make an offer" button, we are then currently not accepting anything less than the BIN price for that particular item. Merchandise and packaging MUST be in the same condition as when received. Alto Music reserves the right to refuse any return if it appears the item has been used. There are no warranties for the following items: Strings Drumheads Drum Sticks.
The item "Focusrite ISA 828 8-Channel Mic Pre" is in sale since Thursday, September 14, 2017. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "altomusic" and is located in Middletown, New York. This item can be shipped to United States.