DATA SHEET
HC 6S
HEADPHONE CONSOLE
PHONES PHONES PHONES PHONES PHONES PHONESSIG
1
6
248
100
LEVEL LEVELSIG
2
248
6
100
3
248
6
100
LEVELSIG
4
248
LEVELSIG
General Description
e Rane HC 6S is one of the most indispensable products in
today’s audio industry. Featuring six stereo headphone ampliers, the HC 6S performs a number of necessary tasks, not all of
which are headphone related.
e HC 6S provides Master stereo Inputs which can be used
to drive any or all of the 6 stereo headphone ampliers. A Mono
switch is provided on the front panel to drive both channels of
all 6 ampliers from a common mono source. Six individual
unbalanced stereo Inputs are available to drive any individual
amplier from a separate stereo source. ese Inputs can be
converted to mono balanced Inputs through internal jumpers
if required. Outputs for all six channels are provided on the
5
6
100
248
LEVELSIG
6
100
6
248
6
100
LEVELSIG
MASTER
MONO
248
STEREO LEVEL
6
100
POWER
front panel and on the rear panel so that headphones may be
connected on either side based on the requirements of a given
installation. Two pairs of headphones may be driven from each
channel, one pair connected to the front and one to the rear.
e HC 6S is capable of delivering up to 500 milliwatts
into headphones with rated impedances between 32-600 ohms.
e precise amount of power depends on the exact impedance
of the headphone in use and the number of headphones connected to the unit. Under most conditions, the HC 6S produces
sound pressure levels in excess of 120 dB. is level is more than
adequate for most listeners.
HC 6S
HEADPHONE
CONSOLE
Features
• Six Stereo Headphone Ampliers
• Master Balanced/Unbalanced Stereo Inputs
• Six Unbalanced Stereo Inputs
• Six Output Level Controls
• Master Input Level Controls
• Stereo/Mono Switch
• Front and Rear Output Jacks
• Internal Universal Power Supply (100-240 VAC)
Data Sheet-1
HC 6S
HEADPHONE CONSOLE
HC 6S Specifications
Parameter Specication Limit Units Conditions/Comments
Power Output: 1 Channel Driven Max average rms power, 20-20 kHz
500 5% mW 32 Ω headphones
500 5% mW 50 Ω headphones
500 5% mW 100 Ω headphones
300 5% mW 200 Ω headphones
200 5% mW 300 Ω headphones
120 5% mW 600 Ω headphones
6 Channels Driven
250 5% mW 32 Ω headphones
250 5% mW 50 Ω headphones
250 5% mW 100 Ω headphones
200 5% mW 200 Ω headphones
100 5% mW 300 Ω headphones
120 5% mW 600 Ω headphones
(Note: Above values produce loudness levels of 120 dB in most headphones)
Headphone Impedance Range 32-600 10% Ω For best performance
Inputs: Type Active Balanced/Unbalanced
………Connectors ¼" TRS
………Impedance 20k 1% Ω
………Maximum Level +20 1 dBu
Outputs: Type (6) Stereo Ampliers (6) Outs front + (6) Outs rear
………Connectors ¼" TRS Tip = Left, Ring = Right
………Impedance 0.25 typ. Ω Headphone Outputs
Overall Gain Range O to +20 1 dB
LED reshold: Signal Present -20 1 dBu Input Level
Ultrasonic Filter 20 kHz, 6 dB/octave 5% Hz Linear phase
Frequency Response 20-20 kHz +0/-3 dB
THD+Noise 0.002 .002 % 150 mW / 200 Ω 1 kHz, 1 channel
0.02 .01 % 150 mW / 200 Ω 20-20 kHz, 1 channel
IM Distortion (SMPTE) 0.03 .01 % 60 Hz / 7 kHz, 4:1, 150 mW/200 Ω
Signal-to-Noise Ratio -96 2 dB re 150 mW / 200 Ω, A-weighted
Mean Time Between Failure 20,500 Hrs Mil Hdbk-217D, Section V
Unit: Agency Listing UL/cUL/CE
Universal Line Voltage 100-240 VAC, 50/60 Hz VAC 12W
Maximum Power 12 W
Unit: Construction All Steel
………Size 1.75"H x 19"W x 5.3"D (1U) (4.4 cm x 48.3 cm x 13.5 cm)
………Weight 5 lb (1.9 kg)
Shipping: Size 4.25" x 20.3" x 13.75" (11 cm x 52 cm x 35 cm)
………Weight 9 lb (4.1 kg)
Note: 0 dBu = 0.775 Vrms
Data Sheet-2