Sony DWZ-B70HL//CEK Digital Wireless Headset and Lavalier Microphone Set

Sony DWZ-B70HL//CEK (DWZ-B70HL-CEK, DWZ/B70HL/CEK, DWZ_B70HL_CEK, DWZB70HLCEK, dwz-b70hl-cek) Digital Wireless Headset and Lavalier Microphone Set

Sony's newest wireless microphone series combines ease of use, superb RF transmission reliability and high sound quality intofour affordable and highly flexible packages. The new 2.4 GHz DWZ series includes combinations of hand-held microphones, bodypack transmitters and rack-mount or compact size receivers, with the various components ideal for use by musicians, or in classroom, corporate and institutions AV applications.

The new packages are distinguished by their sleek design and contemporary look, highlighted by a yellow band on each of the products as a unique identifying feature.

The DWZ components share many high-performance features, including: 

• 24-bit linear PCM digital audio transmission
• Two modes of 2.4GHz frequency selection (wide band frequency hopping for simple operation or narrow band frequency hopping for coordinated spectrum use)
• Rack-mount receiverswith integrated colour LCD and built-in digital Equalizer
• Interchangeable handheld capsule design supports Sony or third-party microphone capsules 
• Balanced and unbalanced audio outputs.

The DWZ-B70HL Headset and Lavalier Kit includes a uni-directional condenser headset microphone and a uni-directional condenser Lavalier microphone with one bodypack transmitter and a half-rack size receiver with advanced DSP functions. 

Transmitting

• Transmitter Type: Bodypack
• Carrier Frequencies: 2402.0 - 2478.5 MHz
• RF Power Output: 10mW (e.i.r.p)

Receiving

• Receiver Type: Rack-mount (Half / 1 channel)
• Reception Type: Space Diversity
• Antenna Type: External whip antenna
• Receiving Frequencies: 2402.0 - 2478.5 MHz
• RF Sensitivity: 24 dBμV or less

Audio

• Capsule Type: Electret condenser
• Directivity: Uni-Directional
• Maximum Input Level: MIC: -22 dBu INST/LINE: +8 dBu (when attenuator level is 0 dB)
• Audio Attenuator Adjustment Range: 0 / 10 / 20 dB
• Frequency Response: Transmission: 10 Hz to 22 kHz, Headset microphone: 60 Hz to 18kHz, Lavalier microphone: 60 Hz to 18kHz
• Dynamic Range: MIC: 102 dB (A-weighted) / INST/LINE: 98 dB (A-weighted)
• Audio Delay: Narrow band mode: Approx. 3 ms / Wide band mode: Approx. 6 ms (Transmitter + Receiver), (Additional Audio Delay for Intelligent Feedback Reducer / Low: 0 ms, Mid: 8 ms, High: 16 ms)
• Distortion (T.H.D): 0.03% or less (-38 dBu, 1 kHz input)
• Analogue Output: XLR-3-32, balanced (x1) / Phone jack, unbalanced (x2) (Intelligent Feedback Reducer is available)
• Reference Output Level: Balanced output: MIC: –58 dBu / LINE: –12 dBu, Unbalanced output: –28 dBu

Other Equipment

• Encryption: AES 128-bit
• Display: LCD
• USB Port (for firmware update): TX x1 / RX x 1

General

Power Requirements: ZTX-B02RC: 3.0 V DC (two LR6 (size AA) alkaline dry cell batteries),

*Rechargeable function is available with two HR6 (size AA) Ni-MH rechargeable batteries,

ZRX-HR70: External DC input: 12 V DC

• Battery Operating Time: Approx. 10 hours of continuous use (25 °C (77 °F) ambient temperature, Sony LR6 (size AA) alkaline dry cell batteries)
• Operating Temperature: 0°C to 50°C / 32°F to 122°F
• Storage / Transport Temperature: -20°C to +60°C /-4°F to +140°F
• Dimensions: ZTX-B02RC: 63 × 87 × 20 mm (2 1/2 × 3 1/2 × 13/16 inches), (w/h/d) (excluding the antenna), ZRX-HR70: 168 x 44 x 96 (6 5/8x 1 3/4 ×3 7/8 inches) (w/h/d)
• Mass: ZTX-B02RC: Approx. 162 g (5.7 oz.) (including batteries), ZRX-HR70: Approx. 510 g (1 lb. 2.0 oz.)

In the box

• 1 x ZTX-B02RC
• 1 x ZRX-HR70
• 1 x Uni-directional Lavalier Microphone
• 1 x Uni-directional Headset Microphone
• 1 x Mic holder clip
• 1 x Cord Clip
• 1 xWind Screen
• 1 x Belt Clip
• 1 x Belt Clip Screw
• 2 x Antenna
• 1 x AC adapter
• 1 x Quick Start Guide
• 1 x Before Use Guide
• 1 x CD-ROM