This Phase Linear 700B has been fully Serviced by Fredo including replacement of capacitors. It is the perfect match for the ProAc Studio 100s currently listed in our store.
The Phase Linear 700B is a notable vintage stereo power amplifier designed by Bob Carver. It was first introduced in the 1970s and became renowned for its high power output and solid performance, making it a favorite among audiophiles and professional audio engineers.
Key Features:
- Power Output:
-
- 350 watts per channel into 8 ohms
- 465 watts per channel into 4 ohms
- Design:
-
- Classic silver-faced design with rack-mount capability
- Dual analog VU meters for output level monitoring
- Heavy-duty build with a large transformer and capacitors for stable power delivery
- Inputs and Outputs:
-
- Unbalanced RCA input connectors
- Binding post speaker terminals for secure connections
- Controls and Indicators:
-
- Front-panel level controls for each channel
- Power switch and protection indicator
- Protection:
-
- Equipped with circuitry to protect against overloading, short circuits, and overheating
Technical Specifications:
- Frequency Response: 20 Hz to 20 kHz, ±0.5 dB
- Total Harmonic Distortion (THD): Less than 0.25% at rated power
- Signal-to-Noise Ratio: Better than 100 dB
- Damping Factor: Greater than 100
Applications:
- Suitable for high-fidelity audio systems, studio monitoring, and live sound applications where high power and clarity are essential.
Legacy:
- The Phase Linear 700B is highly regarded for its combination of power and audio fidelity. Despite its age, it remains a sought-after piece of equipment for those who appreciate vintage audio gear.
Known Issues and Maintenance:
- Capacitors: Older units may require capacitor replacement due to aging.
- Heat: Proper ventilation is necessary to avoid overheating, as with many high-powered amplifiers of its era.
- Transistors: Some users have experienced issues with the original transistors, which may need replacement with modern equivalents.
The Phase Linear 700B exemplifies the robust engineering and high-performance standards of 1970s audio technology. If you’re interested in vintage audio gear or restoring classic amplifiers, this model is a significant piece of audio history.
Welcome to Providence Sound and Vision, where your satisfaction is our top priority!
As an employee-owned company, we deeply appreciate your support. Your trust in us means the world, and we’re committed to providing unparalleled service every step of the way. Here’s what you can expect with every purchase:
Extended Warranty Enjoy an additional year of warranty on all new items. We’re so confident in the quality of our products that we go the extra mile to ensure your peace of mind.
Quality Assurance Our used items undergo rigorous testing and servicing to guarantee their performance. Plus, they come with a money-back guarantee, so you can shop with confidence.
Risk-Free Shopping Not completely satisfied? No worries! We offer a 7-day money-back guarantee on pre-owned items and a 14-day money-back guarantee on new items.
Lifetime Support We’re here for you for the long haul. Whether it’s warranty support, part replacements, tune-ups, or trade-ins, count on us to assist you for as long as you own the product.
Ready to elevate your sound shopping experience? Explore our store and website for a diverse selection of top-quality items. Your journey to producing amazing sound starts here!
Thank you for choosing Providence Sound and Vision. Let’s make music magic together!
