NORTHERN ELECTRIC R4137A Western Tube Theatre Amplifier

( Brand: Northern Electric ), ( Model: R4137A ), ( Bundle Listing: No ), ( Country/region Of Manufacture: Canada ), ( Type: Power Amplifier )

Review NORTHERN ELECTRIC Western Tube Theatre Amplifier

The R4137A Northern Western Electric Tube Theatre Amplifier is a vintage audio gem that harks back to the golden age of audio technology. This amplifier, manufactured by Northern Electric, a subsidiary of Western Electric, is a testament to the craftsmanship and engineering prowess of its era.

The R4137A is a monaural, Class A, single-ended triode (SET) amplifier, designed for use with high-impedance magnetic speakers commonly found in mid-20th century theatre systems. It features a single 6L6GC power tube, two 6SN7 input tubes, and a single 5U4 rectifier tube. The amplifier's circuit design is simple yet robust, with minimal feedback, allowing for a warm, rich, and detailed sound.

The amplifier's chassis is constructed from heavy-gauge steel, with a black-enameled finish that exudes a timeless elegance. The front panel is adorned with a clear, illuminated "Northern Electric" logo, a power indicator, and a pair of input and output level control knobs. The rear panel houses the power tube, rectifier tube sockets, and a set of binding post speaker terminals.

The R4137A Northern Western Electric Tube Theatre Amplifier is not just an audio component; it's a piece of history. It offers a unique listening experience, with a sound that is smooth, dynamic, and full of character. Whether you're an audiophile looking to expand your vintage collection or a music enthusiast seeking a truly unique listening experience, the R4137A Northern Western Electric Tube Theatre Amplifier is an excellent choice.

1. Authentic vintage sound: The R4137A uses vacuum tubes, which provide a warm, rich, and natural sound that modern solid-state amplifiers can't replicate.

2. Powerful output: With a maximum output power of 80 watts per channel, the R4137A is capable of driving a variety of speakers and filling a medium-sized room with sound.

3. Durable construction: Northern Electric tubes are known for their high-quality materials and craftsmanship, which ensures that the R4137A will last for many years with proper maintenance.

4. Collectible value: As a vintage amplifier, the R4137A has the potential to increase in value over time, making it a worthwhile investment for audiophiles and collectors.

1. High price: Due to its vintage status and high-quality components, the R4137A can be quite expensive, which may be a deterrent for some potential buyers.

2. Maintenance requirements: Vacuum tubes require regular maintenance, including replacement every few years, which can add to the overall cost of ownership.

3. Limited compatibility: The R4137A may not be compatible with modern audio sources, such as streaming services, and may require additional equipment to connect to modern audio systems.

4. Limited power output: Compared to modern amplifiers, the R4137A's 80 watts per channel may not be enough for some listeners who prefer a louder sound.

In conclusion, the Northern Electric R4137A tube theatre amplifier is a great choice for audiophiles and collectors who appreciate the warm and rich sound of vacuum tubes. Its powerful output and durable construction make it a reliable and long-lasting option, but its high price and maintenance requirements may be a deterrent for some potential buyers. Ultimately, the decision to buy the R4137A should be based on personal preference and audio needs. If you value the vintage sound and are willing to invest in the maintenance, the R4137A is a worthwhile purchase. If you prefer modern technology and a louder sound, there are other options available that may be more suitable for your needs.

Details:

I ship via canada post surface only. Comes with original 19 in. This amplifier was part of sound installations on movie theatres the 1940s and 50s along with other Northern western Electric equipment formed some best cinema systems era.

The is in very good cosmetic condition and looks great. Comes with choppy of manual.

That being said and because components are 65 years old the unit might need service at any time but as it is now dose work very good. Has broadcast quality Hammond original input and output transformers. Uses a single ended 6v6g output tube for 3 to 4 watts at ohms.

Uses 6x5gt rectifier tube. Radio rack cabinet. The shipping calculator is never right.

The is in good working condition and powered my Alec a7 vote speaker with no trouble. This ISS premium as you can see from the high quality original transformers.

part #: r4137a prices

• $1850.00-$2700.00

specifications cassettevintagee:

• brand: Northern Electric
• model: R4137a
• bundle listing: No
• country/region of manufacture: Canada
• type: Power Amplifier

Payments cassettevintagee:

• PayPal

Offer cassettevintagee:

• min. bid: $9.98
• Started: June 17, 2018, 3:38 pm
• Sold: 0
• best offer: false
• bids: 0
• quantity: 1

Seller cassettevintagee:

• city: Acton, Ontario
• zipcode: l7j 2l8

Ratings:

1. good! 06-05-18
2. perfect!!! 06-01-18
3. Very Happy 05-21-18
4. Good and smooth transaction. Fast shipping. Thank you. 06-10-18
5. Thank you so much. 06-08-18

General cassettevintagee:

• in stock: Yes
• consumer electronics > vintage electronics audio video consumer electronics > vintage cassette decks

Returns cassettevintagee:

• policy: no returns

Shipping cassettevintagee:

• cost: $60.0
• type: Flat
• handling: 5 days

Northern Electric R4137A Is Similar To:

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• R4134b Western Northern Electric Pair Theatre Tube Amplifiers (72.4% similar) Must ship in two boxes for USA due to extreme weight. For each AMPLIFIER,140. Has 600 ohm input through transformer or high impedance input, with bypassed so a CD player some other hi device could run directly. The amplifiers are set up now for direct connection to CD player. Has precision Devin ...(March 13th, 2018)
• R4137b Northern Electric Pair Western (67.4% similar) I have been using these amps with my Hartman Jordan citation pre amplifier and they did sound very good lots of gain. Of the 1940S these amps were used as booth monitor and earphone amplifiers designed to fit in a 19. This is a single ended amplifier using Hammond broadcast quality input transformer...(August 3rd, 2017)