Samson Concert 77 UHF TD Wireless with Guitar Transmitter

Samson Technologies was founded 20 years ago when they introduced some of the first affordable wireless technology ever. The latest line of wireless gear in that tradition: Concert 77. UHF quality diversity wireless that anyone can afford.

CR77 Wireless Receiver
This true-diversity half-rack unit with PLL frequency control works with all Concert 77 wireless systems. Rugged, durable and crystal clear with incredible range. UHF (Ultra High Frequency) means clearer frequencies with less interference. Diversity reception means no dropouts. Concert 77 represents sophisticated wireless technology at great prices.

CT7 Belt-Pack Transmitter
For use with all other Concert 77 Systems. This compact and simple-to-use belt-pack has on/off and level control.

Guitar System
For guitarists who want to go crazy on stage. With the GC32 guitar cable and a Concert 77 Receiver, you'll never go back to cables.

Features
True Diversity UHF Wireless System with PLL Frequency Control

Multi-segment Audio level, RF level and A/B Antenna Operation LED meters

Squelch control eliminates carrier signal noise and RF interference

Tuned molded antennas for accurate reception

XLR and unbalanced 1/4 in. outputs with mic/line level output switch

Technical Info

Channel Frequencies
Channel U1: 801.375 MHz
Channel U2: 801.875 MHz
Channel U3: 803.125 MHz
Channel U4: 803.750 MHz
Channel U5: 804.500 MHz
Channel U6: 804.750 MHz

Receiver (CR77)
Type of Reception: Single Superheterodyne, True Diversity

Oscillation Type: Synthesized PLL Frequency Control

D-emphasis: 50 ?sec

IF Frequency: 10.7 MHz

Antenna: 1/4 Wavelength Rod

In/Out: DC Inlet, Balanced Output, Unbalanced Output

Display (LED): Antenna A/B (Green), Power On (Red), Peak (Yellow), RF Level (5 pc)

Level Controls: Volume, Squelch

Operating Voltage: 12 Volts + 10 %

Current Consumption: 160 mA (at all LED lights)

Receiving Frequency Range: 801 - 805 MHz

Sensitivity: 18 dB? @ THD 2%

Squelch Sensitivity: 0 - 40 dB? (Adjustable)

Selectivity: ? 150 kHz (AF Out Ratio -60 dB)

S/N Ratio (Overall): 90 dB (w/ IHF-A fi lter)

Residual Noise: 90 dBv (w/ IHF-A fi lter)

Band Mute: ? 50 kHz / ? 100 kHz (RF IN: 46 dBu EMF)

AF Frequency Response: 50 Hz - 15 kHz (? 3 dB overall)

Audio Output Level - Unbalanced: 0 dBv

Audio Output Level - Balanced: -20 dBm (Line), -40 dBm (Mic) Switch
Selectable

Audio Output Impedance/Unbalanced: 5 k Ohms

Audio Output Impedance/Balanced: 600 Ohms

Dimensions: 8.5 in. (w) x 1.75 in. (h) x 4.6 in.(d) 216 mm (w) x 44 mm (h) x 116 mm (d)

Weight: .75 lb / 340 g

Transmitter (CT7)
Oscillation Type: Synthesized PLL Frequency Control

Pre-emphasis: 50 ?sec

Antenna: 1/4 Wave Length Wire (permanently attached)

Input: TB3M QG (Mini XLR) Connector

Maximum Input Level: 3 V p-p

Battery: Duracell MN 1604 9-volt alkaline

Switches/Controls: Power On/Off, Audio On/Off, AF Level

Display (LED): Battery Low/Mid/High (<5.3V/5.3-7V/7V)

Operating Voltage: 9 Volts +20%/-40%

Current Consumption: 47 mA

RF Power: 10 mW

Frequency Stability: + 20 kHz

Spurious Ratio: 2.5 nW

Deviation: 20 kHz (16.5 kHz-23.5 kHz)

T.H.D. (Typical): 0.5%

AF Frequency Response: 50 Hz - 15 kHz (? 3 dB overall)

Battery Life: 12 Hours

With CT7 belt-pack transmitter and 1/4"-to-mini XLR cable.