AudioChainsDB
Focusrite

ISA One

intermediate

$699

Gebrauchtmarkt: $575*

Datenblatt des Herstellers

Technische Daten

3 von 8 Werten mit vermerkter Quelle
Type
outboard_preamp·
Added Gain dB
60
Input Connector
3-Pin XLR Female + 1/4" Instrument DI (front)·
Output Connector
3-Pin XLR Male·
Expert Description
Single-channel ISA transformer preamp: mic gain in 10 dB steps from 0 to 60 dB, plus a continuous 0-20 dB trim on top. The instrument DI is separate, 10-40 dB variable, with switchable input impedance 2.4 MΩ / 470 kΩ.·
Provides Phantom Power
yes
Requires Phantom Power
no
Updated At
2026-08-05T12:54:56.860Z·

Kommentar des Toningenieurs

Gain Staging Advice

The impedance selector on the mic input is a tone control, not a matching aid — the four ISA settings load the microphone differently and audibly change the low end of a dynamic.

Production Warning

Focusrite publish the stepped range (0-60 dB) and the trim (0-20 dB) separately and never state a single total figure, so the catalogue records the stepped maximum of 60 dB. In practice the trim adds on top of it.

Setups mit diesem Gerät

* Geschätzt über das Abschreibungsmodell (~82% Restwert). · geprüft am 5.8.2026