LECTROSONICS DBSM/E01

Operating frequencies:

• DBSM/E01-A1B1: 470.100 to 614.375
• DBSM/E01-B1C1: 537.600 to 691.175

Channel Spacing

• 25 kHz

RF Power Output

• DBSM: 2 mW (HDM only), 10, 25, or 50 mW
• DBSMD: 2 mW (HDM only), 10, 25, or 50 mW
• DBSM(D) / E01-A1B1: 2 mW (HDM only), 10, 25, or 50 mW
• DBSMD(D) / E01-B1C1: 2 mW (HDM only), 10, 25, or 50 mW
• DBSM / E09-A1B1: 2 mW (HDM only), 10, 25 mW
• DBSMD / E09-A1B1: 2 mW (HDM only), 10, 25 mW

Compatibility Modes

• DBSM / DBSMD: D2 digital with encryption and HDM high density digital with encryption

Modulation Type

• 8-PSK
  

Encryption Type

• AES-256 (CTR mode)
  

Frequency Stability

• ±0.002%
  

Spurious Radiation

• Compliant with ETSI EN 300 422-1
  

Equivalent Input Noise

• –125 dBV, A-weighted
  

Input Level

• Dynamic mic: 0.5 mV to 50 mV before limiting; >1 V with limiting
• Electret lavaliere mic: 1.7 µA to 170 µA before limiting; >5000 µA (5 mA) with limiting
• Line level input: 17 mV to 1.7 V before limiting; >50 V with limiting
  

Input Impedance

• Dynamic mic: 300 Ω
• Electret lavaliere: Virtual ground with servo-adjusted constant current bias
• Line level: 2.7 kΩ
  

Input Limiter

• Soft limiter, 30 dB range
  Bias Voltages
• Fixed 5 V up to 5 mA
• Selectable 2 V or 4 V servo bias for electret lavaliere
  

Gain Control Range

• –7 to +44 dB; panel-mounted membrane switches
  

Modulation Indicators

• Dual bicolor LEDs indicate –20, –10, 0, +10 dB referenced to full modulation
  

Controls

• Control panel with LCD and 4 membrane switches
  

Low-Frequency Roll-Off

• Adjustable from 20 to 150 Hz
  

Input Type

• Analog mic/line level compatible; servo bias preamp for 2 V and 4 V lavaliere microphones
  

Input Connector

• TA5M 5-pin male
  

Audio Performance

• Frequency response: 20 Hz – 20 kHz, ±1 dB (D2 mode) / 20 Hz – 16 kHz, ±3 dB (HDM mode)
• Dynamic range: 112 dB (A)
• Distortion: < 0.035%
  

Antenna

• Flexible, unbreakable steel cable
  

Battery

• AA (+1.5 VDC), disposable; lithium recommended
  

Weight (with batteries)

• DBSM-A1B1: 3.2 oz (90.7 g)
• DBSMD-A1B1: 4.8 oz (136.1 g)
  

Overall Dimensions

• DBSM-A1B1: 2.366 × 1.954 × 0.642 in (60.1 × 49.6 × 16.3 mm)
• DBSMD-A1B1: 2.366 × 2.475 × 0.642 in (60.1 × 62.9 × 16.3 mm)
  

Emission Designator

• DBSM-A1B1 / DBSMD-A1B1: 170KG1E (D2 mode)
• DBSM-A1B1 / DBSMD-A1B1: 110KG1E (HD mode)
  

Recorder Specifications

• Storage media: microSDHC memory card
• File format: .WAV (BWF)
• A/D converter: 24-bit
• Sampling rate: 48 kHz
• Recording mode / bit rate: HD mono mode: 24-bit, 144 kbytes/s
  

Operating Temperature Range

• –20 to 40 °C
• –5 to 104 °F