Equipment
EVOBOX Plus

Usable frequency range: 660-690 MHz

Operating frequency band: 30 MHz

Modulation: DQPSK

Output power (HF): 9mW

Spurious emissions: < -50 dB (from carrier level)

Antenna: internal

Number of channels: 16

Channel switching: button on the microphone

Battery: lithium-ion battery, size 18500, 3.7 V, 1600 mAh

Battery life: > 10 hours

Charging: via USB-C port, 5 V, 0.5 A (for one microphone)

Usable frequency range: 660-690 MHz

Operating frequency band: 30 MHz

Channel width: 300 kHz

Number of channels: 2 groups of 16 channels

Dynamic Range: 96 dB

Total distortion:< 0.1%

Antenna (5): external, length - 11 cm

Frequency Response (Audio): 30 - 20,000 Hz ± 2 dB flatness

Signal to noise ratio: 96 dB

Receive sensitivity: -95 dBm

Audio transmission delay: < 3ms

Microphone inputs: balanced TRS 6.3 (Jack) (6), 2 pcs.

Maximum Mic Input Gain: 32.5dB

Maximum input amplitude: +0.14 dBu (0.788Vrms)

Input signal-to-noise ratio: -95.9 dB (A-weighted)

Dynamic Range: 95.7 dB

Harmonic distortion + noise: 0.0011%

Bandwidth: (+/- 0.5 dB) 50 Hz - 20 kHz

Channel Interpenetration: -95.3 dB

Input impedance: 25 kOhm

Audio: ADC Asahi Kasei Microdevices AK5703

Stereo output: RCA (7), 2pcs

Output signal-to-noise ratio: 99.3 dB (A-weighted)

Dynamic Range: 99.4 dB

Harmonic distortion + noise: 0.005%

Bandwidth: (+/- 0.5 dB) 20 Hz - 20 kHz

Maximum output amplitude: +4.7 dBu (1.34Vrms)

Output impedance: 470 ohm

Audio: Asahi Kasei AK4430 ADC

Maximum image resolution 4K UHD (3840 × 2160)

Video: MOV, AVI, MP4, MKV

Sound: WAV, OGG, MP3

Graphic: PNG, JPG, JPEG

Karaoke: EK2

Wi-Fi 802.11ac support. Dual-band (2.4 GHz and 5 GHz)

Bluetooth 4.1 Low Energy

HDMI 2.0 (2)

USB Type-A (4), 2pcs.

Gigabit LAN (RJ45) (3)

Power connector (1)

SSD capacity — 960 GB

CPU: Quad Core Cortex-A53

RAM: DDR4 2 GB

Graphics subsystem: Mali-T820 MP3 GPU

Power: 12 V / 2 A

Power Consumption: 24W

Working temperature range: 0–50 ºC

Height: 310 mm

Width: 127 mm

Length: 420 mm

Weight: 1,5 kg

External material: Black Oxford 1680D

Middle layer: EVA

Lining: black short-pile fleece

External cardboard packaging

Black shoulder strap