Saramonic Prox B2R Specs

Key Specs
Wireless Technology
Digital 2.4 GHz
Included Transmitters
2x Clip-On with Microphone
Diversity
Non-Diversity
Max Operating Range
328' / 100 m (Line of Sight)
Receiver Type
Camera-Mount / Beltpack
Microphone Type
Built-In (Transmitter)
Polar Pattern
Omnidirectional
Second Microphone Type
Built-In (Transmitter)
Polar Pattern
Omnidirectional
System
Wireless Technology
Digital 2.4 GHz
Included Transmitters
2x Clip-On with Microphone
Diversity
Non-Diversity
RF Channel Scanning
Auto-Scan
Max Operating Range
328' / 100 m (Line of Sight)
Max Transmitters per Band
2
Built-In Recorder
No
Timecode Support
No
Mobile App Compatible
No
Sample Rate/Resolution
48 kHz / 16-Bit
Latency
< 8 ms
Encryption
No
Modulation
GFSK
SNR
=84 dB
THD
=0.1 %
Receiver
Receiver Type
Camera-Mount / Beltpack
Mounting Options
Belt Clip, Shoe-Mount (with Included Hardware)
Antenna
1x Internal
Number of Audio Channels
2
Audio I/O
1x 1/8" / 3.5 mm TRS Female Unbalanced Output
1x 1/8" / 3.5 mm TRS Female Unbalanced Headphone Output
Audio Output Level
1/8" / 3.5 mm Output:
-16.5 dBu (Line Level)
1/8" / 3.5 mm Output:
-6 dBu
Phantom Power Protection
No
Frequency Response
20 Hz to 20 kHz
Network I/O
No
Word Clock I/O
No
USB/Lightning Connectivity
1x USB-C Female (Bus Power, Charging)
USB Class-Compliant
No, USB Charging/Power Only
Standalone Audio Interface Capable
No
Power Requirements
Battery or Bus Power (USB)
Battery Type
1x Built-In Rechargeable (Included, Not Replaceable)
Internal Battery Capacity
400 mAh
Approx. Battery Life
10 Hours
Display & Indicators
1x OLED (Battery Status, Data Transmission, Mute, Power, Recharging, Sync, Transmitter Battery Status)
Operating Temperature
32 to 122°F / 0 to 50°C
Storage Temperature
-4 to 131°F / -20 to 55°C
Dimensions
2.2 x 1.5 x 0.6" / 5.6 x 3.8 x 1.5 cm
Weight
1.1 oz / 30.5 g
Transmitter
Transmitter Type
Clip-On with Microphone
RF Output Power
< 10 mW
Audio I/O
1x 1/8" / 3.5 mm TRS Female Unbalanced Input
Pad
No
Muting
Mute Switch
Audio Input Level
-20 to -42 dBV (at 0 dB Gain)
Auto-Level Control
No
Recorder Sample Rates
WAV:
48 kHz
Recorder Bit Depths
16 / 24-Bit
Audio File Formats
WAV
Signal Processing
No
Frequency Response
20 Hz to 20 kHz
Sync Method
Proprietary
Antenna
1x Internal
Power Requirements
Battery or Bus Power (USB)
Battery Type
1x Built-In Rechargeable (Included, Not Replaceable)
Internal Battery Capacity
400 mAh
Approx. Battery Life
8.5 Hours
11 Hours
USB/Lightning I/O
1x USB-C (Bus Power, Charging)
Display & Indicators
1x OLED (Audio Level, Battery Status, Mute, Power, Signal Strength)
Operating Temperature
32 to 122°F / 0 to 50°C
Storage Temperature
-4 to 131°F / -20 to 55°C
Dimensions
2.3 x 1.5 x 0.6" / 58 x 38 x 15.5 mm
Weight
1 oz / 29.5 g
Microphone
Microphone Type
Built-In (Transmitter)
Color
Black
Sound Field
Mono
Capsule
Not Specified by Manufacturer
Polar Pattern
Omnidirectional
Frequency Range
20 Hz to 20 kHz
Maximum SPL
106 dB SPL
Sensitivity
39 dB
Microphone 2
Second Microphone Type
Built-In (Transmitter)
Color
Black
Sound Field
Mono
Operating Principle
Pressure Operated
Capsule
Electret Condenser
Polar Pattern
Omnidirectional
Maximum SPL
106 dB SPL
Sensitivity
-39 dB
Outputs
No
Charging Case
Additional Runtime with Charging Case
25 Hours
Recharge Time
2.5 Hours
Capacity
3000 mAh
Charging Interface
USB-C
Dimensions
35.4 x 6.5 x 1.5" / 899.5 x 165 x 38.5 mm
Weight
9.3 oz / 264 g