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SPR
4 |
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Product Code: spr4
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The SPR 4
bodypack receiver features a rugged die-cast magnesium case. Auto
Setup and Environment Scan functions for finding clean frequencies
make setting up extremely easy. The 30 MHz bandwidth allows manual
selection of 1200 frequencies or the system chooses from
preprogrammed frequency preset banks.The SPR 4 provides a backlit
display and jog control for ease of use. The display indicates the
received signal strength and battery status along with other
parameters. Integrated charging contacts allow the optional BP 4000
battery pack to remain inside the receiver whilst being charged on
the CU 4000 charger (optional). The BP 4000 will be charged to
capacity in only one hour, and can power the SPR 4 for about seven
hours.
The only control the artist needs to operate is an ergonomically
shaped volume control with integrated on/off switch. Placed in the
center of the SPR 4 top panel, the volume control with its clearly
discernible detents can be operated intuitively even if it is
positioned outside the user's field of vision.
An Individual mix function allows a personalized monitor mix to be
set up even where only a small sound system with no separate
monitor mixer is available.
To accommodate the individual preferences of users, the SPR 4 has
been designed to drive a large number of different types of
earphones.
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SPR 4 Features |
- Bodypack receiver with rugged magnesium
case
- Combined on/off and volume control for ease
of use
- Auto Setup and Environment Scan functions for
identifying clean frequencies
- Individual mix function
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- Operates for up to eight hours off two AA
size dry batteries, seven hours off optional BP 400 battery pack
with integrated Smart Battery Management system.
- Backlit display and jog control for ease of
use
- Received signal strength and battery status
metering
- Bottom panel contacts for direct battery
charging on optional charger
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SPR 4
Specifications |
- Carrier frequency range: 500 to 530, 570 to
600, 790 to 820, 835 to 865 MHz
- Audio bandwidth: 35 Hz to 20
kHz
- THD: <0.8% typ.
- Signal/Noise ratio: >90 dB(A)
typ.
- Patent(s): Remaining battery life (Patent no.
AT 408.280, GB 2.349.230, US 6,344,730)
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- Channel separation: >40
dB(A)
- Audio Outputs: 3.5 mm jack, 150 mW (rms)/16
ohms
- Battery life: 6 to 10 hours, volume
dependent, 2 AA batteries or BP 4000
- Dimensions 70 x 90 x 25 mm (2.8 x 3.5 x 1
in.)
- Net Weight: 165 g (5.82 oz.)
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SPR 4 Standard
Accessories |
- 2 AA size dry batteries
- Belt clip
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