- (1) Beyerdynamic DT 109 50 Ohm Black Double-Ear Broadcasting Headset w/Microphone
- (1) Mackie HM-4 4-Way Distribution Headphone Amplifier Amp w/4 Headphone Outputs
Description of DT 109 Black 50 ohm:
For many years, the DT 109 has been the standard headphone /microphone combination for live, remote broadcasting, studio, film, TV and language laboratory application Rugged, field-servicable construction The headphone transducers feature extended frequency response Adjustable, noise-cancelling microphone provides clear, audible speech transmission
Features:
- Beyerdynamic DT 109 50 Ohm Black Double-Ear Broadcasting Headset w/Microphone
- Excellent isolation from ambient noise (suitable for high sound pressure levels)
- High-quality hearing and microphone systems
- Single-sided, detachable connection cable
- Soft circumaural ear pads
- Made in Germany
- All versions of the DT 109 are supplied without a connection cable Please order the desired connection cable at the same time
Specifications:
Headphone
- Transducer type: Dynamic
- Operating principle: Closed
- Frequency response: 30 - 20,000 Hz
- Nominal impedance: 50 O ± 10% per cartridge*
- Nominal SPL at 1 kHz: 94 dB
- THD: < 1%
- Power handling capacity: 1000 mW 124 dB
- Ambient noise attenuation approx: 20 dBA
- Sound coupling to the ear: Circumaural
- Headband pressure approx: 45 N
- Weight (without cable): 390 g
Microphone
- Transducer type: Dynamic
- Operating principle: Pressure gradient
- Frequency response: 40 - 12,000 Hz
- Polar pattern: Hypercardioid
- Output voltage approx: 25 mV at a distance of 5 cm
- Nominal impedance: 200 O
- Load impedance: = 1000 O
Authorized Mackie Dealer
Description of HM-4:
The ultra-compact HM-4 4-Way Headphone Amplifier features a 1/4” stereo input and four 1/4" headphone outputs with individual level controls. Perfect for studios or even at home when up to four people want to listen together.
Features:
- Mackie HM-4 4-Way Distribution Headphone Amplifier with 4 Headphone Outputs
- Share a single stereo source with up to 4 pairs of headphones
- Individual level control for each output
- Powered via the included 12v AC adapter
- Built-Like-A-Tank™ construction
- UPC:
- 613815703839