Description
The PH-1 is a single-sided medium-weight headset designed for professional communication environments – it provides a comfortable fit and clear voice transmission. The headset combines foam-filled full cushions with a balanced acoustic voice path to reduce listener fatigue. It is built to integrate with standard intercom and broadcast panels using compatible connector options.
Key features include a dynamic noise-canceling microphone and an adjustable ball-joint boom – these allow precise mic placement and stable voice pickup in noisy environments. The full cushions are foam-filled to provide moderate isolation while remaining lightweight for long-wear comfort. The single-sided design keeps one ear free for ambient monitoring while delivering direct audio to the other ear.
Performance details include a speaker sensitivity of 95dB and a headset frequency response of 100 Hz – 10 kHz to ensure intelligible audio reproduction. The microphone has a frequency response of 200 Hz – 6 kHz, a sensitivity of -65, and a microphone impedance of 150. The overall headset impedance is 300 and the cord length is 1676.4 mm (5.5 ft), providing stable electrical and acoustic performance.
Connectivity options include multiple connector choices such as A4M, A4F, A5M and stripped wire terminations – the supplied model uses the A4M connector. These connector options enable compatibility with a wide range of intercom beltpacks and most RTS panels. The headset’s wiring and impedance are selected to match industry-standard intercom interfaces.
The PH-1 is well suited for broadcast, production, live events and intercom use where one-ear monitoring and clear speech intelligibility are required. It is appropriate for commentators who need to hear ambient cues while receiving program audio, and for technical crews who must communicate in noisy environments. The design supports extended wear during shifts due to its medium-weight construction and comfortable cushions.
Installation and daily use are straightforward – the adjustable ball-joint boom offers continuous mic positioning and the single-sided layout simplifies cable routing. The headset is constructed for repeated use with durable materials and serviceable cushions. Overall, the PH-1 balances comfort, clarity and compatibility for professional AV and broadcasting workflows.
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.
UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.
USPS Priority Mail/USPS Express Mail
For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.
Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.
International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.
Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.
We Offer A 30-Day Money Back Guarantee:
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.
Refunds:
Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.
Exchanges:
If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.
No Returns/Exchanges on the following:
- TVs and monitors 20" and larger
- Special Order merchandise
- Any item indicated on the website as non-returnable
For more information see our official Return Policy