Redux
Welcome back! One year ago, in July of 2024, we took a deep dive into Fender®’s flagship modeling and effects platform, the Tone Master® Pro – recently released at the time – from a bass player’s perspective. Being a more nascent system then, with the California company having focused initially on its primary user base (guitarists), inclusions aimed squarely at bassists had not yet been, well, included… and we didn’t hold back in our constructive criticism of the Tone Master Pro for it. But, we agreed to revisit Fender’s otherwise outstanding amp and effects modeler/processor after an update that would bring plenty of bassy goodies to the unit – and we’re happy to say that, one year later, Tone Master Pro is fully built-out for those playing low B’s all the way to high E’s!
Originally impressed by the hardware itself, the current iteration of the processor is no less attractive and capable; it exudes Fender’s visual vibe and “classic car-meets-electric guitar” styling, the very large 7” touchscreen is beautiful and responsive, and the quality of the audio output through both digital and analog channels is top notch. It appears that all of the same I/O and other physical characteristics of the system have remained intact, and you can read more about our initial impressions and full technical description in last year’s review, here.
Design Thinking
Fender was kind enough to arrange a meeting between myself and one of the primary product designers, Jason Stillwell, whose care and devotion to the product and attentiveness to bass players’ attitudes and needs was immediately evident and endearing. Jason and his team really care about making the Tone Master Pro a world-class piece of kit for all of us and enabling it to evolve into all it’s capable of being, which I found very admirable. Plus, it’s super fun to geek out with someone who speaks this particular dialect of geekery as fluently as I do!
Walking through the new bass oriented offerings, Jason hipped me to several notable and novel amps, cabs, and effects: the fabled SWR® Redhead combo, the Super Bassman® all-tube bass head – with or without matching 8×10 cab – an Ampeg® B-15 Flip-top model, the venerable SansAmp™ BDDI, A Mu-Tron® envelope filter clone called the FilTron, an imminently popular Gallien-Krueger® amp model, well-loved bass EQ and chorus pedals, and more (full model guide available at https://www.fmicassets.com/Damroot/Original/10102/OM_2274900000_Tone-Master-Pro-Model-Guide-F_EN.pdf).
One of the key concepts Jason made sure I understood, and something that I’ve long preached to those exploring the digital processing realm, is that the constraints of reality need not have much bearing on the way you route or play with your sound. Want to separate the SWR’s head from its combo cab, run it through the Bassman 810, and then blend in a second channel of SansAmp feeding a GK 400 through both a B-15 and a Marshall® 4×12 guitar cab, perhaps even bi-amping or using a signal split and some parallel effect processing? Have fun! The Tone Master Pro’s new additions and features in the arena of virtual micing are equally as powerful, enabling you to configure two separate mic models completely independently from each other in terms of type, distance, processing and more per cabinet – allowing for thousands of combinations of tones not yet heard by human ears.
Mastering Tones
I found the Polyvoice and Polygon’s one octave up tones to be really enjoyable and usable, even when playing down in the depths of a 5-string bass, with hardly any discernible latency; one of my personal benchmarks for processors and favorite effects to use, often along with some degree of overdrive or distortion, to help occupy more sonic space and yield an 8-string or 12-string style sound. While I loved the texture and timbre of the FilTron, unfortunately it lacked a crucial control for filter sensitivity that would make it much more functional for bass; as it is, the filter opens far too wide and too easily with any of my instruments’ nominal output levels. Preset 114 was a standout for me as well, “Bassman Creame,” for a truly deep, fuzzy and buzzy bass tone with massive percussive THUMP adorning the attack on plucked notes.
Unfortunately, system startup time has not yet been improved from my initial testing with the Tone Master Pro last year and still hovers around 41 seconds. That can certainly feel like an eternity if the unit manages to get its power cord kicked out or needs to be rebooted during a performance for any reason. But then again, if you’re affected by a more global power issue – say, if the entire stage loses power – your other gear’s power cycles may not be that much quicker. I’m still hopeful that startup time can be improved with successive firmware updates, perhaps along with a sensitivity knob programmed in for that funky filter!
Crowd Pleaser
Thanks to Fender’s commitment and dedication to further build-out, I’m happy to now be able to recommend Tone Master Pro to bassists and guitarists alike! Especially to those who find the greatest joy in playing through modern or yesteryear gear made by the musical instruments industry giant, one of its owned subsidiaries (miss you SWR), or any of the provided player favorites inspired by other tried and true classics. The current iteration of the Tone Master Pro has something for everyone.
SPECIFICATIONS
| Manufacturer: | Fender |
| Model: | Tone Master Pro |
| Website: | https://www.fender.com/en-US/tone-master-pro.html |
| Control Panel: | Navigation Control, Master Volume Control, 10 Footswitch/Encoders with LCD "Scribble Strips" |
| Effects: | Over 100 Quality Amp and Effect Models |
| Effects Loop: | 4 Total |
| Effects Loop Connection Type: | Mono Loops (1 & 2) 1/4" Unbalanced, Mono Loops (3 & 4) 1/4" TRS Balanced (Can Be Combined into Stereo Pair) |
| Effects Loop Impedance: | 10 kΩ |
| Voltage: | 120V |
| Power Requirements: | 40W |
| Connectivity: | USB-C® |
| Phantom Power: | +48 VDC (XLR Only) |
| Digital Audio Bit Depth: | 32 Bit |
| Digital Audio Frequency Response: | 20 Hz - 20 kHz (+0.1/-0.7 dB) |
| Supported Sample Rates: | 44.1 kHz Internal (Project Sync 44.1/48/88.2/96 kHz) |
| Looper: | 60-Second Stereo Looper |
| Other Connections: | 1/4" Expression Pedal 1 and 2, Amp Control, Dual 5-Pin DIN (In/Out-Through-Merge) |
| Height: | 3.8" (96.4 mm) |
| Width: | 14.6" (37.1 cm) |
| Depth: | 10.3" (26.16 cm) |
| Weight: | 8.8 lbs (4 kg) |
INPUTS
| Microphone Input Connection Type: | XLR Female (Combo), Balanced |
| Microphone Preamp Maximum Input Level: | 4.7V |
| Microphone Preamp Input Impedance: | 1.8 kΩ Balanced |
| Instrument Inputs Maximum Level: | 5.6V (2.8V with Input Pad Off) |
| Instrument Inputs Impedance: | 1 MΩ, 330 kΩ, 22 kΩ Configurable Unbalanced |
| Instrument Input Connection Type: | ¼” |
| Line Inputs Maximum Level: | 7.8V Balanced, 4.5V Unbalanced |
| Line Inputs Impedance: | 1MΩ |
| Line Input Connection Type: | ¼” TRS Female (Combo), Balanced |
| Auxiliary Input Connection Type: | 3.5 mm Stereo |
| Auxiliary Input Impedance: | 10 kΩ |
| Auxiliary Input Max Input Level: | 2.4V |
OUTPUTS
| Headphone Outputs Maximum Output: | 110mW x2 |
| Headphone Outputs Impedance Working Range: | 33Ω x2 (16Ω x2 Minimum) |
| Headphone Outputs Connection Type: | ¼” TRS Stereo, Unbalanced |
| Line Outputs Connection Type: | ¼” TRS Female, Balanced (Stereo Pairs Output 1 and 2) |
| Line Outputs Maximum Output Level: | Output 1 - 12V (Line) 3.9V (Instrument), Balanced; 6.1V (Line) 2.8V (Instrument), Unbalanced; Output 2 - 4.7V (Line) 2.8V (Instrument) |
| Line Outputs Output Impedance: | Output 1 - 200Ω (Line) 290Ω Balanced, 400Ω Unbalanced (Instrument); Output 2 - 170Ω |
| XLR Outputs Connection Type: | XLR Male, Balanced (Stereo Pair) |
| Price: $1,699 | Price: $1,699 |

