Shure manual T1, T2, EC1, EC2 Transmitters, VP3 Receiver

•T1, T2, EC1, EC2 TRANSMITTERS

RF Power Output

50 mW maximum

Input Impedance

Actual: 17 kΩ, pin 4 wired to pin 3 for condenser microphones

Gain Adjustment Range

T1, T2, EC1: 40 dB (0 dB counterclockwise, 20 dB mid, 40 dB clockwise)

EC2: 15 dB (2–position switch)

Power Requirements

9V alkaline battery preferred (NEDA 1604A); 8.4V nicad battery optional

Battery Life

EC1, EC2: 7.5 hours typical (alkaline); 1.5 hours typical (8.4 V nicad, per charge)

T1, T2/58: 18 hours typical (alkaline); 2 hours typical (8.4 V nicad, per charge)

Overall Dimensions

EC1*: 82.6 mm H x 63.5 mm W x 26.2 mm D (3–1/4in. x 2–1/2in. x 1–1/32in.)

T1*: 64 mm H x 106 mm W x 24 mm D (2–17/32in. x 4–3/16in. x 31/32 in.)

T2/58,EC2/58**: 237 mm L x 50.8 mm D (9–5/16in. x 2 in.) *Excluding antenna and belt clip.

**Excluding antenna.

Weight

Model	Without Battery	With Battery
T1,EC1	96.4 g (3.4 oz)	142 g (5.0 oz)
T2/58	296 g (10.4 oz)	338 g (11.9 oz)
EC2/58	454 g (16 oz)	496 g (17.5 oz)

Certifications

T1, T2: FCC Accepted under Parts 74 and 90 (U.S.A.); IC Certified TRC–78 (Can- ada)

EC1, EC2: FCC Accepted under Parts 74 and 90 (U.S.A.); IC Certified TRC–78

(Canada): MPT 1345, MPT 1350 (UK); BZT Certified (Germany)

•VP3 RECEIVER

RF Sensitivity

–109 dBm (0.8 ∝V for 12 dB SINAD typical)

Image Rejection

50 dB typical

Spurious Rejection

65 dB typical

Signal to Noise Ratio

87 dB (1 mV RF input, 1 kHz modulation, ±15 kHz deviation)

Squelch Quieting

87 dB, A–weighted

Ultimate Quieting

87 dB (–40 dBm RF input)

Mic Level Audio Output

–36 ± 5 dBV typical, 600 Ω, (fixed level, ±15 kHz deviation input, 1 kHz test tone).

Monitor (Headphones) Output

80 mW at 100 mA, 3% THD

Power Requirements

9 V alkaline battery or 12 Vdc (at 100 mA load) through external coaxial jack.

Battery Life

7 hours (typical)

Dimensions (excluding antenna) 4.9 in. H x 2.375 in. W x 0.875 in. D

English – 10 – English