User's Manual
17 August 2011
581 Laser Road NE • Rio Rancho, NM 87124 USA • www.lectrosonics.com
(505) 892-4501 • (800) 821-1121 • fax (505) 892-6243 • sales@lectrosonics.com
Specifications
Operating frequencies
: 
†
Block 470  470.100 - 495.600 
Block 19  486.400 - 511.900 
Block 20  512.000 - 537.500 
Block 21  537.600 - 563.100 
Block 22  563.200 - 588.700 
Block 23  588.800 - 614.300 
Block 606  606.000 - 631.500 
Block 24  614.400 - 639.900 
Block 25  640.000 - 665.500 
Selectable RF Transmission Power
The HH transmitter allows the user to select from among 
two power settings
†
 depending on the needs of the 
situation. The lower RF power setting uses slightly less 
current, thus battery life is enhanced. The higher power 
setting provides greater range and resistance to drop-
outs. Selecting the RF power is accomplished using the 
control menu.
Mute and Talkback Functions
The button on the back of transmitter below the head 
can be used to actuate an audio mute condition. This 
button can also be disabled using the control panel 
inside the battery compartment. An alternative function 
that can be actuated by this button is a talkback func-
tion. In this state, the transmitter sends a signal to the 
Venue receiver when the button is pushed - the receiver 
then switches the audio to a second output which can be 
routed differently. 
This function can be used for talkback, cueing or other 
purposes depending on the application. 
This functionality requires a Venue receiver 
with firmware version X.XX or later.
†
 Not available in all countries.
Block 26  665.600 - 691.100 
Block 27  691.200 - 716.700 
Block 28  716.800 - 742.300 
Block 29  742.400 - 767.900 
Block 30  768.000 - 793.500 
Block 779  779.120 - 809.750 
Block 31  793.600 - 819.100 
Block 32  819.200 - 844.700 
Block 33  844.800 - 861.900 
Frequency selection:  256 frequencies in 100 kHz steps (except block 23, 606, 
      33 and 779 - contact Lectrosonics for details)
RF Power output:  Selectable at 50 or 100 mW (25 or 50 mW for EU)
Pilot tone:    25 to 32 kHz frequency (400 Series only); 
      5 kHz deviation (3 kHz for EU version)
Frequency stability:  ± 0.002%
Deviation:  ± 75 kHz (max) (±50 kHz for EU version)
Spurious radiation:  90 dB below carrier
Operating temperature range:  -30° C to +60° C
Input compressor:  Dual envelope compressor, >30 dB range
Gain control range:  44 dB; semi-log menu-driven control
Modulation indicators:  Dual bicolor LEDs indicate modulation 
    of -20, -10, 0 and +10 dB referenced to full 
    modulation, LCD bar-graph indicator
Frequency response  40 Hz to 20 kHz (+/- 1dB)
Low frequency roll-off:  -3 dB @35, 50 and 70 Hz, 36 dB/octave, selectable
Controls:
  External:  Programmable mute/talkback button
  Battery compartment:  Power, mute disable, menu/select, back and up/down   
    arrow buttons for menu selection and settings.
Battery:  2x AA with polarity protection and battery ejector
Battery life:  At 100mW: 5.5 hours (alkaline); 8-10 hours (lithium) 
    (The HH transmits battery status to Lectrosonics   
    200 or 400 Series receivers.)
Capsule Interface:  1.25” opening and 28 thread pitch 
    Power available: 5V, 25 mA max 
    Input impedance: 1000 Ohms
Weight:  11.4 oz. with lithium batteries and HHC capsule
Dimensions:  9.5” long x 1.97” diameter at largest point 
Emission Designator: XXXXXXXX*
Specifications subject to change without notice.
† 
Not all frequency blocks available in all countries. Consult your local representative or contact 
Lectrosonics for more information.
Consumer Alert for US Users - FCC Order DA 10-92
Most users do not need a license to operate this wireless microphone system. Nevertheless, 
operating this microphone system without a license is subject to certain restrictions: the system 
may not cause harmful interference; it must operate at a low power level (not in excess of 50 
milliwatts); and it has no protection from interference received from any other device. Purchasers 
should also be aware that the FCC is currently evaluating use of wireless microphone systems, 
and these rules are subject to change. For more information, call the FCC at 1-888- CALL-FCC 
(TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at www.fcc.gov/cgb/
wirelessmicrophones. To operate wireless microphone systems at power greater than 50mW, you 
must qualify as a Part 74 user and be licensed. If you qualify and wish to apply for a license go to: 
http://www.fcc.gov/Forms/Form601/601.html
*This device has not been authorized as required by the rules of the Federal Communications Commission. 
This device is not, and may not be, offered for sale or lease, or sold or leased, until authorization is obtained.


