Specifications
the t.bone free 300 HT 823
Wireless System with Handheld Transmitter
- Frequency band: 823–832 / 863–865 MHz
- 3 pre-programmed frequency groups, each with 10 channels
- 6 systems can be operated in parallel
- LCD display: frequency band selection, battery indicator, AF/RF signal strength, selected frequency and volume
- Switchable between handheld transmitter and pocket transmitter (the two channels cannot be used simultaneously)
- Infrared transmission of the setting from the receiver to the transmitter
- Adjustable gain: 0-25 dB
- Range: 100 m (line-of-sight)
- Connections: XLR (balanced), 6.5 mm jack (unbalanced)
- 2 BNC antennas for Diversity
- Operates with a 12 V 1 A DC power supply
- Dimensions: (W x H x D) 210 x 45 x 193 mm
- Weight: 0.95 kg
- Includes rack mount
- Frequency band: 823–832 / 863–865 MHz
- 3 pre-programmed frequency groups, each with 10 channels
- 6 systems can be operated in parallel
- LCD display: frequency band selection, battery indicator, AF/RF signal strength, selected frequency and volume
- Switchable between handheld transmitter and pocket transmitter (the two channels cannot be used simultaneously)
- Infrared transmission of the setting from the receiver to the transmitter
- Adjustable gain: 0-25 dB
- Range: 100 m (line-of-sight)
- Connections: XLR (balanced), 6.5 mm jack (unbalanced)
- 2 BNC antennas for Diversity
- Operates with a 12 V 1 A DC power supply
- Dimensions: (W x H x D) 210 x 45 x 193 mm
- Weight: 0.95 kg
- Includes rack mount
- Polar pattern: Cardioid
- Integrated antenna
- Battery life: Approx. eight hours of talk time, approx. 12 hours on standby
- LCD display: Selected frequency, battery indicator
- Frequency scanner on the receiver
- Operates on 2 x 1.5 V AA batteries or rechargeable batteries (not included)
- Dimensions (L x D): 271 x 53 mm
Flexibility in the 823–832 / 863–865 MHz band

With three pre-programmed frequency groups (10 channels each), it supports up to six parallel systems and supports reliable multi-system operation. The LCD display on both the receiver and handheld transmitter shows all important infos.
Professional features for effortless operation

The handheld transmitter features a cardioid pickup pattern for clear, natural vocal reproduction and an integrated antenna. It offers a battery life of up to 8 hours (talk time) or 12 hours (standby) and runs on 2x 1.5V AA batteries or rechargeables. The infrared sync function simplifies setup by transferring settings from the receiver to the transmitter, while the adjustable gain (0–25 dB) optimises signal strength. The system can be switched between handheld and pocket transmitter modes. The receiver includes a frequency scanner, XLR and 6.35 mm jack outputs, and 2x BNC antenna connections for diversity reception. Powered by a 12V 1A DC power supply, it is rack-mountable and compact (210 x 45 x 193 mm, 0.95 kg).
Reliable
performance for every stage

With a range of up to 100 m, the Free 300 HT 823 is perfect for singers, presenters, and performers who need a license-free, professional wireless system that combines ease of use with high-quality sound. Its durable construction and professional features make it a trusted companion for stage, rehearsal, or event use.