This item is usually Drop Shipped from the MFR/Distributor within 7-10 days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.
International orders*The APB ProSpec 1U4M4S 4-Channel Single-Space Rackmount Mixer is designed for professional audio signal routing in recording, audio production, broadcast and mixing applications. The ProSpec 1U4M4S features 4 mono channels with XLR - TRS Phone combo-connections, and 4 stereo input channels with L/R stereo phone inputs. There are inserts connections on all mono channels, and balanced stereo and center channel output via XLR connections. The front panel features level and pan controls for each channel. Additional features include HPF switches, Mute switches and internally illuminated controls.
| Audio Inputs |
Balanced mic input (XLR input of combo connector)
Mic gain (Max): 60dB Mic input Z: 2k Ω Mic EIN: -127dBu @ 60dB gain, 150 Ω source THD + Noise (mic input to main output)< 0.005% @ 15dBu output Bandwidth @ 40dB Gain > 200kHz (ref to 1kHz) microphone input to main output @ 60dB gain approx 160 kHz (ref 1kHz) Phase response: +/-11 degrees, 20Hz to 20kHz (ref 1kHz) HPF: 75Hz @-18dB/Octave Unity Gain approx 2 o'clock Pot rotation Balanced line input (TRS input of combo connector) Line gain (max): 42dB Line input Z: > 10k Ω THD + Noise (line input to main output): < 0.01% @ 15dBu output Bandwidth approx 160kHz (ref to 1kHz): line input to main output Phase response: +1.5/-17.5 degrees 20Hz to 20kHz (ref 1kHz) Unity gain approx 10 o'clock Pot rotation 10dB Balanced line input (TRS) Max gain: 20dB Line input Z: > 10k Ω THD + Noise (input to main output <0.005% @ 15dBu output) Bandwidth: > 200kHz (ref to 1kHz) input to main output Phase Response +3/-9 degrees, 20Hz to 20kHz (ref 1kHz) HPF: 40Hz @-18dB/octave Unity gain approx 10 o'clock Pot rotation 10dB gain at approx 2 o'clock Pot rotation |
| Audio Outputs |
Balanced XLR using OutSmarts Driver ICs (also capable of unbalanced operation)
Max output level: +26dBu (into 600 ohms or greater) Bal output Z: 50 Ω Residual output noise:< -95dBu * *all channels unassigned and channel sends down, master at unity (2 o'clock) |