The VP29 is a simple yet integral part of the vintage home audio enthusiast. It"s circuitry is designed not only to provide the RIAA equalization curve, but smooth and quiet operation. Manufacturer: Rolls Corporation Manufacturer Part Number: VP29 Manufacturer Website Address: Brand Name: Rolls Product Model: VP29 Product Name: VP29 Preamplifier Product Type: Preamplifier Material: Steel Height: 1.5" Width: 3.3" Depth: 2" Weight (Approximate): 1 lb Package Contents: VP29 Preamplifier AC Adapter Application/Usage: Phonograph Country of Origin: US Standard Warranty: 1 Year Limited