Digital FM Transmitter
Rolls Corporation
Salt Lake City, UT
5/21
www.rolls.com
QUICK START OPERATION GUIDE
HR70
FM TRANSMITTER
+
-
15 VDC
ANTENNA
FREQUENCY
DN
UP
HR70
PWR
DUCK
MIC
MIC
LINE
RELEASE
TIME
MIC
AUX IN
LINE IN
OUTPUT
fast
slow
www.rolls.com
LEVEL
MUTE
CLIP
1 2
1 - TALK OVER OFF
2 - PHANTOM POWER
SENSITIVITY
LEVEL
ON
103.5
MHz
HR70
FCC ID: K48HR70
Rolls HR70 this device complies with Part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) this device may not cause
harmful interference, and (2) this device must accept any interference
received, including interference that may cause undesired operation.
SPECIFICATIONS
Frequency Response:
20 Hz - 12.5 kHz
Input Impedance:
100KΩ Unbalanced, 600Ω Balanced
Indicators:
Power LED and Clip LED
Input/Output jacks: XLR balanced INPUT
RCA unbalanced input and output
Power:
Rolls PS27s 12 - 15 VDC 500mA
Antenna Jack: RP-SMA connector
Antenna Impedance: 50Ω
Tuning Range:
88.3 - 107.7 MHz
Dimensions:
6.75"w x 4.25"d x 1.6"h
Weight:
1.5 lbs
Changes or modifications not expressly approved by Rolls Corp. could
void the user's authority to operate the equipment.
For Class A equipment:
Note: This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio commu-
nications. Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will be required to
correct the interference at his own expense.
