Williams Sound CFM 300 Manual De Usuario

Dimensions:

3-5/8" L x 2-3/8" W x 7/8" H (92.1 mm x 60.3 mm x 22.2 mm) 

Weight:

4.4 oz (125 g) with battery

Color:

Royal blue, shatter-resistant polypropylene

Battery Type:

Two (2) AA 1.5 V Non-rechargeable Alkaline batteries (BAT 001), 70 mA nominal current drain, 12 hours approx. life 
(OR) 
Two (2) AA 1.5 V Ni-Cad Rechargeable batteries (BAT 026), 70 mA nominal current drain, 10 hours per charge
approx., recharges in 14–16 hours, uses CHG 200 Charger

Operating Freq’s:

Selectable, 10 channels, 72.1 – 75.9 MHz, internal DIP switch

Stability:

+ .005%, frequency synthesized, crystal reference, PLL

Modulation:

Wide-band FM, 75 kHz, 75 µS pre-emphasis

RF Output:

8000 µV/m at 30 m, max., 40 mW  typical

FCC ID:

CNM T31

Freq Response:

100 to 10 kHz, + 3 dB at 1% max. THD

Signal–Noise Ratio:

55 - 60 dB, with R31 or R32 Receiver

Auto Gain Control:

40 dB range, 30 mV threshold

Transmit Antenna:

Integral with 40" microphone cord

Microphone:

Omnidirectional condenser, Lavalier-type, 40" cord, 3.5 mm mono phone plug (MIC 063)

Controls:

On/Off switch and Mic Mute Switch, slide-type

Mic Connector:

3.5 mm mono phone jack

Dimensions & Weight:

8.375" H x 5.5" W x 5.75" D (21.3 x 14 x 14.6 cm), 4.5 lbs, (2.04 kg)

Power Requirements:

110-125 VAC, 50/60 Hz

FCC ID:

CNM R800

Operating Frequency:

Six-Channel Selectable, 72.1, 72.5, 72.9, 75.7,74.7,75.3 MHz 

FM Deviation:

± 75 kHz, 75 µS de-emphasis

AFC Range:

± 300 kHz

Sensitivity:

2 µV at 12 dB Sinad with squelch defeated, squelches at 10 µV for min. 50 dB S/N ratio

Frequency Response:

100 to 10 kHz, ± 3 dB

Signal-to-Noise Ratio:

50 dB at 10 µV

Receive Antenna:

Flexible “rubber duckie”-type

Controls:

Power On/Off, FM On/Off, Volume, Bass, Treble, FM Channel

Rated Power:

12 Watts, continuous, 4

Ω w/ (1) SPK 800: 6W per spkr; w/ (2) SPK 800: 4W per spkr; w/ (3) SPK 800: 3W per spkr; 

Frequency Response:

65 Hz to 20 kHz ± 3 dB

Distortion:

less than 0.05% at rated power

Tone Controls:

Bass: +8/-12 dB at 100 Hz, Treble: +10/-12 dB at 10 kHz

Line Input:

Unbalanced, RCA, 200 mV min. for 12 Watts output, 2.5 K input impedance

Line Output:

10 dB < Line Input with > 1 K Load

Type:

4" woofer, 1.75" dome tweeter, 4

Ω

Maximum SPL:

103 dB at 1 meter

Dimensions

3-5/8" L x 2-3/8" W x 7/8" H  (92.1 mm x 60.3 mm x 22.2 mm) 

Weight:

4.6 oz (130 g) with batteries

Color:

Royal blue, shatter-resistant polypropylene

Battery Type:

Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001), 14 mA nom. current drain, 80 hours approx. life
(OR)
Two (2) AA 1.5 V Ni-Cad rechargeable batteries (BAT 026), 14 mA nominal current drain, 50 hours per charge
approx., recharges in 14–16 hours, uses CHG 200 Charger

FCC ID:

CNM R31

Operating Freq’s:

Pre-Tuned, Field–tuneable, 72 MHz - 76 MHz. 
Pre-set channels are E (72.9 MHz) and G (75.7 MHz)

FM Deviation:

Wide-band, 75 kHz, 75 µS de-emphasis

AFC Range:

± 120 kHz

Sensitivity:

4 µV at 12 dB Sinad with squelch defeated, squelches at 10 µV for min. 50 dB S/N ratio

Freq Response:

100 to 10 kHz, + 3 dB

Signal–Noise Ratio:

50 dB at 10 uV

Receive Antenna:

Integral with earphone cord

Audio Output:

35 mW, max. at 16 

Ω

Output Connector:

3.5 mm mono phone jack

Squelch:

Set to turn off audio under weak or no signal condition

Carrier Detect Ind:

Red LED, turns on in the presence of a carrier 

Controls:

Volume: rotary/on/off/volume; Tone: 3-way slide switch; Lo = flat response (20 Hz), Mid = –3 dB at 235 Hz, Hi = –3 dB
at 730 Hz; Channel:  2-way slide switch; Ch 1 = 72.9 MHz, Ch 2 = 75.7 MHz

Indicators: 

On/off and FM

Note:

Specifications are electrical performance

PFM R31 Receiver Only
Mic Connector: 

3.5 mm mono phone jack, supplies positive DC for Williams Sound electret mics

Microphone:

Plug mount electret, omnidirectional, with windscreen, 3.5mm mono phone plug (MIC 014)

Mic Volume:

Rotary control

© 1995, Williams Sound Corp. 

MAN 045D