Description
The Shure PSM 300 Twin Pack Pro is the ideal monitoring solution for up to two performers that provides a convenient, durable metal construction multi-bodypack system-in-a-box (optional use with SB900A rechargeable battery) with SE215 Sound IsolatingTM earphones designed for clear, precise stereo mixes on stage.
Features:
- P3T Wireless Transmitter for PSM 300
- 2 x P3RA Wireless Bodypack Receivers
- 2 x SE215 Sound Isolating Earphones
- Includes Detachable 1/4 Wave Antenna
Specifications:
- PSM300 System Specifications
- RF Carrier Range: 488-937.5 MHz (Varies by region, see frequency range and output power table).
- Compatible Frequencies Per band: up to 15.
- Tuning Bandwidth: 24 MHz maximum (Note: varies by region).
- Operating Range Environment dependent: 90 m (300 ft).
- Audio Frequency Response: 38 Hz-15 kHz.
- Signal-to-Noise Ratio A-weighted: 90 dB (typical).
- Total Harmonic Distortion ref. ยฑ34 kHz deviation @1 kHz: <0.5% (typical).
- Companding: Patented Shure Audio Reference Companding.
- Spurious Rejection ref. 12 dB SINAD: >80 dB (typical).
- Frequency Stability: ยฑ2.5 ppm.
- MPX Pilot Tone: 19 kHz (ยฑ1 Hz).
- Modulation: FM, MPX Stereo (ref. ยฑ34 kHz deviation @ 1 kHz).
- Operating Temperature: -18 ยฐC (0 ยฐF) to +63 ยฐC (145 ยฐF).
P3T Wireless Transmitter - RF Output Power: 10, 20, 30 mW Note: varies by region.
- RF Output Impedance 50 O (typical)
- Net Weight 783 g (27.6oz.)
- Dimensions 43 x 198 x 172 mm (1.7 x 7.8 x 6.8 in.), H x W x D
- Power Requirements 12-15 V DC, 260 mA maximum
- Audio Input
- Connector Type 6.35 mm (1/4″) TRS
- Polarity Tip positive with respect to ring
- Configuration Electronically balanced
- Impedance 40 kO (actual)
- Nominal Input Level Switchable, +4 dBu, -10 dBV
- Maximum Input Level +4 dBu: +22 dBu
- -10 dBV: +12.2 dBu
- Pin Assignments Tip=hot, Ring=cold, Sleeve=ground
- Phantom Power Protection Up to 60 V DC
- Audio Output
- Connector Types 6.35 mm (1/4″) TRS
- Configuration Electronically balanced
- Impedance Connected directly to inputs
P3RA Professional Wireless Bodypack Receiver - Active RF Sensitivity (at 20 dB SINAD): 2.2 microvolts
- Image Rejection: >90 dB
- Adjacent Channel Rejection: >60 dB
- Intermodulation Attenuation: >50 dB
- Blocking: >60 dB
- Audio Output Power 1 kHz @ <1% distortion, peak power, @32 ohms: 80 mW (per output).
- Minimum Load Impedance: 16 ohms
- Headphone output: 3.5 mm (1.8″) stereo
- Net Weigh:t 196 g (6.9 oz.) (with batteries)
- Dimensions: 99 x 66 x 23 mm (H x W x D)
- Battery Life (continuous use); 4-5.5 hours, AA batteries, 5.5-7 hours, SB900A battery
Performance
- Frequency Range: G20: 488-512 MHz
- RF Output Power: 10, 20, 30 mW Note: varies by region
- RF Output Impedance: 50 Ohms (typical)
- Transmission Range: 300′ (90 m)
Audio Input
- Connector Type: 1/4″ TRS (6.35 mm)
- Polarity: Tip positive with respect to ring
- Configuration: Electronically balanced
- Impedance: 40 kOhms (actual)
- Nominal Input Level: Switchable, +4 dBu, -10 dBV
- Maximum Input Level: +4 dBu: +22 dBu, -10 dBV: +12.2 dBu
- Pin Assignments: Tip=hot, Ring=cold, Sleeve=ground
- Phantom Power Protection: Up to 60 VDC
Audio Output
- Connector Types: 1/4″ TRS (6.35 mm)
- Configuration: Electronically balanced
- Impedance: Connected directly to inputs
General
- Antenna: 1/4 wave, detachable
- Power Requirement: 12 to 15 VDC, 260 mA maximum
- Dimensions (H x W x D): 1.7inch x 7.8inch x 6.8inch
- Net Weight: 27.6 oz




Natalie Carter –
Recently bought this for a few weeks now and four stars because it’s really good but not quite exceptional. Still very happy though.
Christine –
Superior quality compared to similar products I’ve owned. This one is built to last. Exactly what I needed. The Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones arrived quickly and works great.
Heather (verified owner) –
Have been using this as a gift and solid product that meets expectations. Happy with my purchase and would recommend. The Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones has been fantastic so far.
Rebecca Henderson (verified owner) –
Ordered this and really like this product. It’s close to perfect with just a few minor drawbacks.
Jose (verified owner) –
Finally got this to replace my old one and quality product that I’d recommend. Just a couple of small things keep it from being perfect. The Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones works perfectly.
Anna B. (verified owner) –
Recently bought this after doing some research and average product. The Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones works perfectly. Meets basic expectations but doesn’t exceed them.
Ann J. (verified owner) –
I’ve spent more on products that weren’t half as good. This is a steal.
Anonymous Member (verified owner) –
Had this after doing some research and happy with this purchase. It’s well-made and functional. Just shy of perfect. Very satisfied with the Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones.
Evelyn P. (verified owner) –
Incredible value. This product punches way above its price point. Would buy again. This Shure PSM300 TWIN PACK PRO G20 Wireless Monitor System with 2x P3RA Body Packs / 2x Pairs of SE215 Dynamic Earphones exceeded my expectations.