Check the listing for details. ART HP-1 Single-channel Headphone Amp. Color: N/A, Condition: New. Listed at 59.99 USD. Portable Heavy-duty Headphone Amplification Looking for a wearable headphone amplifier that’s perfect for the studio or the stage? Want to make sure it’s built for the long haul? The HP-1 Single-channel Headphone Amp from ART is the right call. The HP-1 provides single-channel headphone amplification with personal volume controls, a versatile 1/4-inch/XLR input combo jack, a 3.5mm headphone output, and a handy belt clip for easy cable management during use. It's also lightweight and compact, coming in at roughly eight ounces. Powering the HP-1 couldn't be more simple: just use two AA batteries and enjoy a massive run time of approximately 40 hours. These features make the HP-1 a great pick for in-ear monitoring applications, and Sweetwater sound pros really appreciate its 9dB of gain, marathon construction, and long battery life. Treat your headphones to the very best — grab an HP-1 Headphone Amp today!ART HP-1 Headphone Amp Features: Single-channel Sweetwater is an Authorized ART Dealer Genuine New Item Sweetwater's 2-year warranty ART HP-1 Single-channel Headphone Amp 1-channel Battery-powered Headphone Amplifier with Volume Control, XLR and 1/4" Input, 3.5mm output, Belt Clip, and Battery Life Indicator Portable Heavy-duty Headphone Amplification Looking for a wearable headphone amplifier that’s perfect for the studio or the stage? Want to make sure it’s built for the long haul? The HP-1 Single-channel Headphone Amp from ART is the right call. The HP-1 provides single-channel headphone amplification with personal volume controls, a versatile 1/4-inch/XLR input combo jack, a 3.5mm headphone output, and a handy belt clip for easy cable management during use. It's also lightweight and compact, coming in at roughly eight ounces. Powering the HP-1 couldn't be more simple: just use two AA batteries and enjoy a massive run time of approximately 40 hours. These features make the HP-1 a great pick for in-ear monitoring applications, and Sweetwater sound pros really appreciate its 9dB of gain, marathon construction, and long battery life. Treat your headphones to the very best — grab an HP-1 Headphone Amp today!ART HP-1 Headphone Amp Features: Single-channel battery powered headphone amplifier Locking 1/4-inch/XLR combo jack Heavy-duty belt clip Compact half-pound design with heavy-duty construction Great for live or studio monitoring 3.5mm output connector for headphones Variable volume control Balanced/stereo input switch Powered by 2 AA batteries High-endurance battery life with approximately 40 hours per battery pair Battery life indicator lets you know when levels are getting low SpecificationDetail Type Personal Monitor Amp Analog Inputs 1 x XLR-1/4" combo Headphones 1 x 1/8" Controls per Channel Volume Form Factor Body pack Power Supply 2-AA batteries Height 5.4" Width 1.72" Depth 1.6" Weight 8.16 RETURN INFORMATION We want you to be completely happy with your purchase from Sweetwater. If you are not satisfied with your product, you may return it for a refund of the purchase price within 30 days. If your purchase was eligible for Free Shipping, the shipping cost will be deducted from your credit or refund. Returns must be in the complete and original packaging with all accessories and complete documentation (Owner's Manual, warranty card, quick start guides, etc.), show no signs of wear or use, and include a Return Authorization number or be subject to a restocking fee. Fast, FREE Shipping! Nearly every order received by 3PM Eastern ships the SAME DAY! FREE shipping to lower 48 states. Our central location reaches most states in 1-4 business days 99.95% warehouse accuracy We are proud to provide some of the fastest turnaround times on eBay. We use FedEx or UPS for most items, and USPS for smaller items. Residents of Hawaii, Alaska, and Puerto Rico should contact us for a shipping quote. PLEASE NOTE: We cannot ship large items to PO boxes, please provide an alternate address. If you have questions, feel free to contact us. Buy with confidence! Sweetwater's been selling on eBay since 2001, with 99.9% positive feedback! More than 30 years in business World-class customer service Fast, FREE shipping Free 2-year warranty on nearly every product Free tech support from audio experts