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Empowering Immersive Visual Experiences: Dahua Unveils Intelligent LED Solutions at ISE 2026

2026-03-03

Empowering Immersive Visual Experiences: Dahua Unveils Intelligent LED Solutions at ISE 2026

HAP301

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HAP301

Hi-fidelity Pickup

Key Points
    Hi-fidelity Pickup,
    Used for sound acquisition within 1~150 square meters.
Sales Enquiry
Datasheet

Specifications

Basic Parameters

Type Analog pickup
Shape Circular
Installation Ceiling mount; desktop mount

Acoustic Parameters

Pickup Range 1–150 square meters; around 7 m radius
Audio Transmission Distance 3,000 m (Requires a 0.5 mm² RVVP cable. The sound quality becomes poor beyond 3,000 m and the maximum output amplitude also decreases.)
Frequency Response 20 Hz–20 kHz
Sensitivity –38 dB ± 1 dB (re 0 dB=1 V/Pa@1 kHz）
S/N Ratio 71 dB (1 KHz and Max dB SPL)
Gains Adjustment 0–4.6 VPP adjustable (1 KHz and Max dB SPL)
Direction Feature Omnidirection
Dynamic Range 54 dB (1 KHz and Max dB SPL)
Total Harmonic Distortion (THD) 0.77% (1 KHz and Max dB SPL)
Overload Sound Pressure Level 87.7 dB spl (1 kHz and THD≤ 3%）
Equivalent Noise Level ≤28 dB spl (A)
Output Impedance 99.5 Ohmic non-equilibrium
Maximum Output Range 3.48 VPP (1 KHz and Max dB SPL)
Microphone High-fidelity silicone microphone
Signal Processing Digital noise reduction, reverberation, voice enhancement, howling suppression

General Parameters

Connection Mode One RCA female connector and one DC pin power connector.
Transmission Cable 4-core 0.5 mm² RVVP shielded cable
Power Supply 12 VDC
Protection Circuit 8 KV Air, 6 KV contact ESD lightning protection, power polarity reverse connection protection
Drive Performance Built-in front amplifier circuit that allows headphones to be connected to the device.
Power Consumption <2 W
Operating Temperature –20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity 0%–95% (RH), non-condensing
Protection IP2X
Appearance Color Silver
Casing Metal AL6063-T5 casing
Product Dimensions Φ70 mm × 21.8 mm (Φ2.76" × 0.86")
Packaging Dimensions 124 mm × 93 mm × 59 mm (4.88" × 3.66" × 2.32") (L × W × H)
Net Weight <0.2 kg (0.44 lb)
Gross Weight <0.2 kg (0.44 lb)

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