Wharfedale Pro R1604 Passive Mixer

Wharfedale R1604 Passive Mixer

R1604

The R1604 features 4 low noise, high headroom low impedance mic inputs for use with balanced or low impedance microphones or external equipment with XLR connectors. It has four balanced/unbalanced high impedance mono line inputs for use with high level signals with phoe plug connectors. The Stereo Input channels on the R1604 features two balanced line level inputs with 1/4" jack sockets for left and right signals.

Features

• 4 balanced/unbalanced mono line input (R1604)

• 4 low noise, high headroom XLR mic inputs

• 4 pairs of balanced/unbalanced stereo line inputs

• 48V global phantom power

• 3 band EQ in each input channel (12KHz, 2.5KHz, 80Hz)

• 75Hz, 18dB/octave low cut filter on channels 1-4

• PFL/SOLO and Mute/ALT 3-4 on all channels

• ALT 3-4 extra stereo bus & 2 stereo EFX return

• EFX to Main, ALT 3-4 and AUX 1 switch

• Balanced inputs and outputs

• Peak and signal LED's on mono channel

• Two AUX send, Pre and Post fader switch on AUX 1

• Separate main mix, control room and headphone outputs

• 2 track inputs assignable to main mix, control room/headphone outputs

• Highly accurate 10 segment Bargraph meters

• High quality 60mm faders

• 19" Rack Mounting kit included

SPECIFICATIONS

MODEL : R-1604

HUM AND NOISE : -127dB Equivalent Input Noise

•  (AVERAGE,RS=150) -95dB Residual Noise (MIX L / R,ALT 3~4,AUX SEND 1~2,CTRL ROOM)
•  Master Fader at Nominal level and all Channel Assign Switch OFF

DIMENSIONS (HXWXD) : MM 80.3 x 307 x 389 mm

WEIGHT :

•  KG 6.0kg

•  LBS 13.2 lbs

MAXIMUM OUTPUT LEVEL :

• +22dB(MIX L / R,ALT 3~4) @600 ohm

•  (0.5% T.H.D AT 1KHZ) +22dB(AUX SEND1~2) @600 ohm

•  +22dB(INSERT) @40k ohm

•  +22dB(CTRL ROOM) @600 ohm

•  Over 100mW (Headphone) @40 ohm

MASTER EQ : Turnover / rollover frequency:located 3dB below the point of maximum amplification and attenuation

•  HI EQ (+ / -15dB) 12kHz Shelving

•  MID EQ (+ / -15dB) 2.5kHz Shelving

•  LOW EQ (+ / - 15dB) 80Hz Shelving
POWER CONSUMPTION  : AC 100V / 120V / 230V / 240V ,50~60Hz

TOTAL HARMONIC DISTORTION (THD) : 

•  0.0025% @+14dB 20Hz~20kHz

•  (MIX L / R,ALT 3~4,AUX SEND 1~2,CTRL ROOM) @600 ohm

MAXIMUM LEVELS :

•  MIC IN +4dBu

•  TAPE IN +13dBu

•  ALL OTHER INPUTS +25dBu

MAXIMUM VOLTAGE GAIN : 

•  72dB MIC IN TO MIX L / R,ALT 3~4

•  72dB MIC IN TO AUX 1

•  72dB MIC IN TO AUX 2(POST),EFX 

•  74dB MIC IN TO CONTROL ROOM L / R

•  72dB MIC IN TO REC L / R

•  54dB LINE IN TO MIX L / R,ALT 3~4

•  58dB LINE IN TO AUX 1

•  58dB LINE IN TO AUX 2(POST)

•  60dB LINE IN TO CONTRAL ROOM L / R

•  22dB ST IN TO MIX L / R,ALT 3~4

•  20dB AUX RETURN L / R IN TO MIX L / R

•  16dB TAPE IN TO MIX L / R

INTERFERENCE (CROSSTALK) AT 1KHZ :

•  MAIN FADER DOWN -85dBu

•  CHANNEL ALT / MUTE SWITCH ENGAGED -80dBu

•  CHANNEL FADER DOWN -70dBu

MONO INPUT CHANNEL GAIN  : 50dB variable (-60dB~-10dB), (-40dB~+10dB)

PEAK INDICATOR : Input Channel:Turns on 3dB Under Pre-fader Signal Clip

LEVEL METERS : 10-Segment LED x2 (Output of +4dB at 0dB) Main L / R

PHANTOM POWER : 48VDC