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Sony DWZ-B70HL Digital Wireless Microphone System

Part of the Sony DWZ Series, the DWZ-B70HL Digital Wireless Microphone System package features the ZRX-HR70 digital wireless half-rack receiver, ZTX-B02RC digital wireless body-pack transmitter and uni-directional electret condenser lavalier and headset microphones.

The Sony DWZ-B70HL package with a headset and lavalier microphone provides clear vocal audio for your audience by eliminating unwanted acoustic feedback noise, with help from Sony’s advanced integration of DSP functions. With the support of two RF modes, your audio signal can be captured and transmitted reliably and easily.

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Product Description

The Sony DWZ-B70HL Digital Wireless Microphone System carries a superb digital sound with intelligent feedback reducer, which suppresses unwanted feedback. With 24-bit linear PCM digital, you get high sound quality with reliable RF transmission. Also, with support for two RF modes, your experiences can be shared over WiFi.

Optimised for voice, the Sony DWZ series is the perfect choice for musicians and presenters for use in applications such as lecture halls, board rooms and small theatres. The DWZ range is designed to offer high sound quality with high reliability.

The DWZ-B70HL system also utilises AES 128-bit encryption technology to ensure highly secure transmission, so that users can reduce the worry of confidential information being intercepted.

 

Sony DWZ-B70HL Features

  • Superb digital sound quality

    High-quality 24-bit linear PCM digital transmission offers pristine audio and a wide frequency range of 10 Hz to 22 kHz.

  • Two RF modes for reliable transmission

    The DWZ Series provides two selectable RF modes. Simply choose the one that makes best use of your actual 2.4 GHz RF environment: Wide Band Hopping mode or Narrow Band Hopping mode

  • Intelligent Feedback Reducer function

    The Sony Intelligent Feedback Reducer can suppress unwanted feedback (howling) with high-performance DSP and Sony’s unique algorithms designed to eliminate feedback before it becomes unbearable.

  • Superb digital sound quality

    High-quality 24-bit linear PCM digital transmission offers pristine audio and a wide frequency range of 10 Hz to 22 kHz.

  • Stable transmission

    Interruptions in reception can be a problem with wireless microphone transmission systems. However, with the DWZ Series, dropouts are reduced to a minimum.

  • Highly secure transmission

    The ZTX-HR70 offers AES 128-bit standard encryption technology to secure transmitted signals and avoid being intercepted by others.

  • Large colour LCD

    The ZRX-HR70 half-rack size receiver includes a large colour LCD display.

  • Five-band equaliser

    You’ll find it’s easy to adjust the sound character of your handheld microphone as desired.

Transmitting Section

Transmitter Type: Bodypack
Antenna Type: Internal monopole antenna
Type of Emission: F1D and F1E
Modulation Method: GFSK
Carrier Frequencies: Ch1: 2402/2478.5 MHz

Ch2: 2421.5/2472.5 MHz

Ch3: 2427.5/2475.5 MHz

Ch4: 2424.5/2446.5 MHz

Ch5: 2449.5/2469.5 MHz

Ch6: 2405/2452.5 MHz

Ch a: 2469.5/2474/2478.5 MHz

Ch b: 2442.5/2447/2451.5 MHz

Ch c: 2415.5/2420/2424.5 MHz

Ch d: 2456/2460.5/2465 MHz

Ch e: 2429/2433.5/2438 MHz

Ch f: 2402/2406.5/2411 MHz
RF Power Output: 10 mW (e.i.r.p.)
Occupied RF Bandwidth: 2.5 MHz



Receiving Section

Receiver Type: Rackmount (Half / 1 channel)
Reception Type: Space diversity
Antenna Type: External whip antenna
Receiving Frequencies: Ch1: 2402/2478.5 MHz

Ch2: 2421.5/2472.5 MHz

Ch3: 2427.5/2475.5 MHz

Ch4: 2424.5/2446.5 MHz

Ch5: 2449.5/2469.5 MHz

Ch6: 2405/2452.5 MHz

Ch a: 2469.5/2474/2478.5 MHz

Ch b: 2442.5/2447/2451.5 MHz

Ch c: 2415.5/2420/2424.5 MHz

Ch d: 2456/2460.5/2465 MHz

Ch e: 2429/2433.5/2438 MHz

Ch f: 2402/2406.5/2411 MHz
RF Sensitivity: 24 dBμV or less



Antenna Section

Input Connector: BNC-R, 50 Ω (x2)



Audio Section

Capsule Type: Electret condenser
Directivity: Uni-directional
Input Connector: 3-pole locking mini plug
Input Impedance: 1.8 k ohms or more(MIC input) / 1 M ohms or more(INST input)
Reference Input Level: MIC: -58 dBu

INST/LINE: -28 dBu (when attenuator level is 0 dB)
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 18 kHz

Lavalier Microphone: 60 Hz to 18 kHz
Dynamic Range: MIC: 102 dB (A-weighted)

INST/LINE: 98 dB (A-weighted)
Distortion (T.H.D): 0.03% or less (-38 dBu, 1 kHz input)
Audio Delay: Narrow band mode: Approx. 3 ms / Wide band mode: Approx. 6 ms (Transmitter + Receiver)
Analogue Output: XLR-3-32, balanced (x1)
Phone jack, unbalanced (x2)


Maximum output level

-Balanced Output

MIC: -22 dBu

LINE: +24 dBu

-Unbalanced Output: +8 dBu


Reference output level

-Balanced Output

MIC: -58 dBu

LINE: -12 dBu

-Unbalanced Output: -28 dBu



Other Equipment

Display: LCD



General

Power Requirements: ZTX-B02RC: 3.0 V DC (two LR6 (size AA) alkaline dry cell 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
Approx 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 × 44 × 96 mm (6 5/8 × 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.)
Supplied Accessories: Uni-directional Lavalier Microphone (1)
Uni-directional Headset microphone (1)
Mic holder clip (1)
Cord clip (1)
Wind screen (1)
Belt clip (1)
Belt clip screw (1)
Antenna (2)
AC adapter (1)
Quick Start Guide (1)
Before Use (1)
CD-ROM (1)
Optional Accessories: BC-DWZ1
RMM-HRD1

SAD-HZ1B

AD-RX7
ECM-HZ1UBMP
ECM-LZ1UBMP

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