TT-Chassis 078 - Dumble ODS 50 Watt - Style - Rev A

Octal Socket Belton VT8

• Version: High quality Micalex socket
• Chassis mount
• Termination Style: solder lugs
• for Tube Type: EL34, E34L, 6L6, 6V6, 6550, KT66/77/88 etc.

Technical Data:

• Core M6
• Primary: 120V-230V-240V @ 50Hz
• Secondary HT: 345V-0-345V @ 300mA
• Secondary Heater: 3.15V-0-3.15V @ 6A
• Secondary Bias: 50V @ 150mA
• Secondary: Auxiliary 0V-6V-12V @ 1,5A

Files:

• Datasheet

Noval Socket

• Ceramic
• Chassis mount with shield
• Termination Style: solder lugs
• for Tube Type: 12AX7, 12AT7, 12AU7 etc.

 

• up to T 70 °C
• with one fuse holders 5.0 x 20 mm
• Housing: polyamide
• UL 94 V-0, black
• for panel mounting
• Double-pole + protective ground 10 A/250 V
• single-pole fusing with bridge to the fuse holder at the L terminal
• fuse holder terminals for soldering
• Design to IEC/EN 60320-1
• fuse holder to IEC/EN 60127-6
• Certifications: ENEC, Semko, UL, CSA

1/4" stereo jack, switched, with chrome ferrule and standard solder lugs
Mounting nut included

• Wide body and extremely durable contacts
• Mates with all stereo A-gauge plugs acc. EIA RS-453 standard

Files:

• Datasheet

Specifications

Dumble Style Combo    Based upon the original specs.

• Size: 530 x 530 x 260 mm
• Tolex: customer preference
• Grillcloth: customer preference
• Hardware: customer preference
• Back: Oval-Back
• Weight: ca. 13 kg
• Speaker: None
• Wood: 18 mm Poplar Plywood

 

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Specifications

Dumble Style Headshell    

• Size: ca. 530 x 260 x 260 mm
• Chassis Cut-Out Height: 66 mm
• Made for Chassis with a size of: 490 x 200 x 65 mm
• Tolex: customer preference
• Hardware: customer preference
• Grillcloth: customer preference
• Weight: ca. 5 kg
• Wood: 18 mm Pine

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• RCA Phono socket gold plated with Teflon insulation
• 1 x black
• 1 x red

Based on Howlin' Amps ODS50 kit: Dumble-style Bluesmaster HRM 50 all-tube guitar amp kit.
More information about this kit and and assembly instructions can be found on the project page. and don't forget to check the Promo-Video on YouTube

This parts kit includes all the parts to build the Howlin' Amps Dumble HRM 50 including chassis, faceplate and knobs.
NOT included is a headshell.

Please note, very important and is really meant like this: To build the amplifier you need electrical engineering knowledge, experience with high voltages, as well as reading and understanding schematics and handling measuring instruments.
There is no step-by-step guide for beginners. The circuit and layout plan contains all relevant information

You do not want to build the amp by yourself ? This kit can also be delivered ready built and tested. If you are interested, please contact us...

In collaboration with Howlin' Amps: Dumble-Style ODS 50 All-Tube Guitar-Amp Kit.
More information about this kit and and assembly instructions can be found on the project page and don't forget to check the Promo-Video on YouTube

This parts kit includes all the parts to build the Howlin' Amps Dumble ODS 50 including chassis, faceplate and knobs.
NOT included is a headshell.

Please note, very important and is really meant like this: To build the amplifier you need electrical engineering knowledge, experience with high voltages, as well as reading and understanding schematics and handling measuring instruments.
There is no step-by-step guide for beginners. The circuit and layout plan contains all relevant information

You do not want to build the amp by yourself ? This kit can also be delivered ready built and tested. If you are interested, please contact us...

Power Jack, Chassis mount

• Schurter 6162.0046
• Ratings IEC: 10 A / 250 VAC; 50 Hz
• Ratings UL/CSA: 15 A / 250 VAC; 60 Hz
• Dielectric Strength:    
  • > 3 kVAC between L-N
  • > 1.5 kVAC between L/N-PE (1 min/50 Hz)
• Allowable Operation Temp.:-25 °C to 70 °C
• Degree of Protection: from front side IP 20 acc. to IEC 60529
• Protection Class:Suitable for appliances with protection class 1 acc. to IEC 61140
• Material: Housing PA6, black, UL 94V-0

Panel Mount Potentiometer

• Power Rating: 0,3 W
• Tolerance: 20%
• Shaft: 6,3 mm, solid metal
• Shaft length: 6 mm
• Drill Ø: 9,5 mm
• Termination: Solder lugs
• Dimension: 24 mm

• Output-Transformer Push-Pull
• for Bassman
• Pri: 4200 Ohm / CT
• Sec: 4, 8, 16 Ohm
• Power: 50 Watt

Files:

• Datasheet

High Power Rotary Switch

• Can be used as Voltage or Impedance selector
• 1 pole / 3 position
• 3 A @ 250 VAC
• 6 A @ 125 VAC
• Solder lugs
• Size: 28 mm x 39,5 mm
• Frontpanel drill: 10,5 mm
• Shaft Diameter 6 mm, D-Shaft

• 6,3 mm jack
• mono, switched
• Installation diameter: 10 mm

Files:

• Datasheet