F9 Audio F9 Impact Bass for Serum 2 [WAV-MIDI-Serum 2 Presets]

• Product: F9 Impact Bass for Serum 2
• Developer: F9 Audio
• Format: WAV, MIDI files, Serum 2 Presets
• Requirements: Serum 2.1.11 or later
• Source: f9-audio.com/en-us/products/f9-impact-bass-for-serum-2

F9 Impact Bass for Serum 2 is a 96-preset bass expansion built from 64 multisampled hardware synth waveforms, captured through an all-tube DI box and hardware EQ before any Serum processing touches them. A custom frame-analysis app breaks select waveform cycles into discrete SFZ frames, feeding Serum 2’s SFZ playback engine rather than its standard wavetable oscillator. The pack ships as one installable file, with intact SFZ mapping data, 152 bassline MIDI files, 12 demo kicks, and six Clip Player banks bundled in. Search intent: hardware-sampled Serum 2 bass presets for club and electronic production.

Key Takeaway

Loading a bass patch for house, techno, UKG, or nu disco puts all 96 presets and the six Clip Player banks to direct use, with MIDI and kick files on hand to rebuild a reference arrangement fast. Genres the pack wasn’t voiced for — cinematic, orchestral, ambient — sit outside its preset scope entirely. Producers who already multisample their own hardware gain the most from the exposed SFZ maps rather than the presets themselves.

Cycle-by-Cycle Frame Sampling

Sixty-four instruments were multisampled through an all-tube DI box and hardware EQ and processing before recording, rather than having that character added afterward inside Serum. Waveforms captured this way include Minimoog, Jupiter-8, Jupiter-6, Jupiter-4, SH-101, Yamaha CS60, SH-5, MKS-80, Oberheim SEM, OB-X, Xpander, and Alpha Juno 2, alongside raw waveforms pulled from Commodore 64 SID and Amiga hardware.

A custom processing app analyzes cycle-to-cycle imperfections in select recordings and breaks them into discrete frames sized for Serum 2’s SFZ format, rather than looping a single fixed cycle the way a standard wavetable does. That frame data feeds Serum 2’s SFZ engine directly, carrying the same per-cycle jitter a wavetable oscillator can’t reproduce on its own.

That frame-analysis step ran on a subset of the 64 sampled instruments rather than the full set, and which specific ones received it isn’t broken out per preset. A patch built on an untreated waveform plays back with the same fixed-cycle uniformity as any standard wavetable source. Sound designers chasing that per-cycle movement get it most reliably from the presets the pack singles out as using the technique; any preset could carry it or not.

96 Presets, One Genre Lane

The pack’s 96 presets are voiced for house, club music, electronic, synthwave, nu disco, techno, and UKG production specifically, not a general-purpose bass bank spanning unrelated styles. Sitting on top of the SFZ-sampled waveform sets described above, each preset loads as a complete patch rather than a raw waveform needing a chain built around it.

Presets are grouped for direct loading into a mix rather than built as solo-listening showcase patches, so the starting filter, envelope, and level settings target sitting under a beat rather than standing alone. That structural choice shows up in how little additional EQ or dynamics work the accompanying demo tracks needed on the bass channel.

A producer working outside those genre lanes — film scoring, ambient, or orchestral work, for instance — finds nothing in the 96 presets voiced for that context. Club and electronic producers building a track around a single solid low end get direct use from the bank; producers layering complex modulated textures reach for a different source instead.

152 MIDI Files, 12 Kicks

Every bassline MIDI file used across the pack’s audio demos ships with the pack, adding up to 152 files total, alongside 12 kick samples pulled from those same demo tracks. A producer can drop in the exact pattern and kick heard in a reference demo rather than reprogramming the rhythm and pitch sequence from scratch by ear.

The kick set covers only the 12 samples used in those specific demo recordings, not a standalone drum kit or a wider percussion collection. Producers rebuilding a demo’s groove get the exact pattern and kick source directly; producers needing a full drum library still source that separately.

Clips That Fire From C3

Six banks of 12 clips — 72 total — install into Serum 2’s Clip Player, built around a sequence entered near C3 that fires relative to whatever note the user actually plays rather than a fixed pitch. Acid-style sequences and common 8th- and 16th-note club patterns make up the bank content specifically.

Once installed, these clips attach to any preset in a producer’s library, not only the 96 presets in this pack, so an existing patch can pick up a chromatic sequenced pattern without rebuilding one manually inside the Clip Player.

The bank covers acid and straight 8th/16th patterns rather than a generative or randomizing sequencer, so a producer wanting non-repeating or polyrhythmic sequence variation builds that separately. Producers wanting a quick chromatic pattern over an existing bass sound reach for these banks directly; producers needing evolving, non-looping sequences build them by hand instead.

SFZ Files Left Unlocked

Serum 2’s own factory patches bundle sample content with the underlying SFZ mapping files locked away from the user. This pack’s 64 multisampled waveform sets install with those SFZ mapping files fully intact instead, arriving through the same single-file installer as the presets themselves.

That exposure means the raw waveform maps pull directly into new sound design work — patches well outside bass — rather than staying locked to the 96 presets shipped with the pack. A single install covers both the ready-made presets and the reusable underlying sample maps.

The unlocked mapping only applies to the waveform sets bundled in this specific pack; Serum 2’s own factory content stays locked the way it always has. Sound designers wanting raw material to build from get it from these 64 maps directly; producers wanting Serum’s stock factory waveforms in editable form still don’t have that path.

Not Every Waveform Gets the Frame Treatment

The pack doesn’t specify which of the 64 multisampled instruments received the custom cycle-analysis pass and which didn’t, so a preset built on an untreated waveform carries the same fixed-cycle repetition as any standard wavetable source sitting next to it in the same bank.

FAQs