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2 Year
$79.99
3 Year
$99.99
4 Year
$129.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
Number: 8x Stereo
Impedance: 20KOhms, Looping
Configuration: Balanced Differential
Max Level: +24dBu
Number: 1x (For each source group)
Level: +24dBu
Impedance: 66Ohms +/- 5%
Frequency Response: +/-0.02dB, 20Hz to 20KHz
Insertion Gain: +/-0.05dB
Slew Rate: >30V/½ Balanced
Signal-to-Noise: >100dB A Wtd +8dBu
THD: <0.004% @ 20KHz
Crosstalk: 95dB @ 20KHz
Output DC Offset: <10mV
Common Mode Rejection: >80dB @ 20KHz
Output Isolation: >100dB @ 20KHz
Ambient: 0 to 50 deg. C / 32 to 122 deg. F
0% to 90% non-condensing
120/240 VAC+/-10%
7 Watts
1.75 x 19 x 8.7" / 44.45 x 482.60 x 220.98mm
6.5lbs / 2.95kg
Over the years, the PAF-821 8x2 Stereo Audio Follow Switcher without Buttons has established itself as a professional-grade audio routing solution, designed to seamlessly complement its video counterpart. This high-quality audio switcher is equipped with high-impedance balanced input circuits, expertly engineered to minimize loading effects and noise interference on incoming signals.
The PAF-821 boasts a low output impedance of 66 Ohms, capable of delivering a maximum level of +24dBu. This ensures optimal audio performance, regardless of the complexity of your setup. The input and output connections are facilitated through printed circuit spring terminal blocks, known for their reliable clamping action. This design feature ensures secure and reliable operation, thanks to a force amplifying hinge motion.
For enhanced connectivity, the PAF-821 comes with a nine-pin female D connector, providing a standard RS-232 control serial interface to a computer or modem. This versatile audio switcher is also available in other models, catering to stereo, mono, or four-channel operation.
The PAF-821 stands out with its user-friendly design, devoid of any push buttons on the front panel. Instead, it receives its control functions from the VSW series switchers or RS-232 from a computer. This feature allows for multiple switchers to be controlled by a single remote control panel, specifically the PSR series.
Remote control is facilitated through RS-422 or RS-485 via an RJ11 telephone connector and cable assembly. The PAF-821 is the perfect stereo audio follow companion switcher for the VSW-822 video switcher. Its digital switching logic, combined with high-performance audio circuitry, forms the foundation for the next generation of audio routing switchers.
All VSW, ASW, PAF, and PSR series units occupy a single rack space, making them a compact and efficient solution for your audio needs. Each unit comes with a power supply, ensuring reliable operation and longevity. The PAF-821 8x2 Stereo Audio Follow Switcher without Buttons is a testament to durable, high-quality, and versatile audio equipment that Adorama is known for.
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