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two channel column speaker: 920SR
product specifications
carrier frequency range/ 216.025–216.875MHz
frequencies 16 total
modulation FM (F3E)
output power maximum 36W @ 4Ω x2
power requirements 110V/240V AC adaptor 15V DC/2A,
Battery 12V/2.7A
(rechargeable, sealed lead-acid,
1-1.5 year life with continuous usage)
frequency response 100Hz –9kHz
total harmonic distortion <2%
system signal-to-noise >65 dB (at rated output)
ratio
inputs AUX x 1, power & charge
output AUX x 1 (High: 700 mV/Low: 100mV)
controls tone, channel A & channel B
power/volume, aux volume,
high/low output, master power,
channel selector
dimensions (
W
x
H
x
D
) 100 x 660 x 145 mm/ 3.9 x 26 x 5.7 in
weight 5kg/11lbs
recharging time 8 hours for initial charging
4 –7 hours for recharging
battery operating time 5–8 hours (continuous operation)
speaker stand optional table stand (AT0823),
floor stand (AT0824), or
wall brackets (AT0820)
de-emphasis 75µs
squelch RSSI
4724 Radium 216 User Guide 2/28/05 10:15 AM Page 61