TWS BassBoy Top

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TWS BassBoy Top

TWS

BassBoy Top

4.7 Expert Rating

Product Info

Article Number: 577150
Brand: TWS
Model: BassBoy Top
Price: $3,518.90

* Prices may vary. Check retailer for current pricing and availability.

The BassBoy Top is a serious contender for players seeking a boutique tube amp with a classic vibe. Its 6L6 power section provides a rich, musical tone perfect for rock, blues, and even some jazz. It's a high-end head designed for players who prioritize tone and want a reliable, gig-ready amp.

Product Description

  • TWS BassBoy Top
  • Tube Amplifier for Electric bass
  • Power rating: 50 W RMS
  • switchable to 30 W
  • Power amp tubes: 2x 6L6
  • Preamp tube: 6SL7
  • Paraphase Phase Inverter: 6SL7
  • Rectifier tube: GZ34
  • Preamp control with "Ultra-Bright" function
  • 3-Band tone control with bass
  • treble and character control
  • Post Phase Inverter Master Volume (PPIMV)
  • 4/8/16 Ohm speaker impedance selector switch
  • Transformer balanced DI-Out (XLR) with GND-Lift switch
  • Operating voltage switchable between EU / US
  • Dimensions (W x H x D): 530 x 260 x 260 mm
  • Weight: 14 kg
PROS
  • • 6L6 power tubes deliver a warm, saturated, and responsive low-end.
  • • The 'Ultra-Bright' preamp function adds surprisingly useful high-end articulation.
  • • GZ34 rectifier smooths transients for a creamy, vintage-inspired tone.
  • • Robust construction with quality components suggests long-term reliability.
CONS
  • • 50W RMS is adequate but may limit performance in very large venues.
  • • Limited EQ options – the 'Character' control can be unpredictable.
  • • Premium-priced, representing a significant investment for most bassists.

Product Video

Key Features

Power (Watts) 50 W RMS (switchable to 30 W)
Tubes 2x 6L6 (Power), 6SL7 (Preamp), 6SL7 (Phase Inverter), GZ34 (Rectifier)
EQ Bands 3 (Bass, Treble, Character)
DI Output Transformer balanced XLR with GND-Lift switch
Speaker Output 4/8/16 Ohm
Weight 14 kg

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Frequently Asked Questions

It's more complex than a simple midrange; it subtly alters the overall harmonic content, sometimes adding a pleasing grit or warmth.
Yes, the PPIMV provides excellent control over gain staging, allowing you to dial in everything from pristine cleans to overdriven tones without drastically altering the overall volume.
While GZ34s *can* be noisier than solid-state rectifiers, TWS has likely implemented shielding and filtering; however, careful grounding is always advisable with tube amps.

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