Presonus Eris E5 XT vs JBL One Series 104

Last updated: August 25, 2026

Short answer: the Presonus Eris E5 XT. It ranks #19 of 64 powered bookshelf speakers by sound quality at $119.99; the JBL One Series 104 ranks #62 and costs $129, so there is not much of a tradeoff to weigh.

What the Presonus Eris E5 XT offers: CEA2034 spinorama shows very smooth, consistent directivity through the crossover region and into the treble, with early reflections tracking the on-axis curve closely. Watch for: On-axis response is uneven, with peaks at both frequency extremes and a dip around the roughly 3kHz crossover, giving a bass-and-treble-heavy tonal balance with the midrange partially recessed. Because directivity is otherwise good, room reflections closely mirror that same imbalance rather than smoothing it out. At 96dB SPL distortion spans a wide range of frequencies, and while dropping to 86dB helps, the woofer or its amplifier remains the weak link.

What the JBL One Series 104 offers: Heavy internal EQ from the amplifier meaningfully compensates for otherwise poor raw driver measurements, and casual listening on undemanding content sounded like a scaled-down JBL 305P Mark II - well above typical computer-speaker quality for the price. Solid build quality for a $90-130 powered pair with dual built-in amplifiers. Watch for: Measuring the passive drivers alone (bypassing the amplifier’s EQ) showed “no bass, no low mids, and highly irregular highs” - a disaster by the reviewer’s description. Even with the amplifier’s correction applied, there’s an on-axis cancellation around 7.4kHz from the coaxial driver design, and JBL’s own published frequency-response graph uses a compressed 95dB vertical scale that hides real deviations the reviewer’s 50dB-scale CEA-2034 measurement reveals. Female vocals and “lisping” content became bright and annoying; the reviewer’s verdict was “can’t recommend it though if you want a true hi-fi experience.”

Buy the Presonus Eris E5 XT. It ranks higher for sound quality than the JBL One Series 104 and costs less, so there is no real case for the other one.

If sound quality matters at all to you, skip the JBL One Series 104. It ranks near the bottom of the 64 powered bookshelf speakers, so look higher up the list instead.

Presonus Eris E5 XT vs JBL One Series 104

Specifications Side By Side

Presonus Eris E5 XT JBL One Series 104
Price$119.99$129
Ranked#19 of 64 in Medium Size Powered Bookshelf Speakers#62 of 64 in Medium Size Powered Bookshelf Speakers
Bass Extension (-3dB)85Hz (measured, Audio Science Review)45Hz with the amplifier’s DSP bass boost active (measured, Audio Science Review)
Bass Extension (-10dB)65Hz (measured, Audio Science Review)35Hz with the amplifier’s DSP bass boost active (measured, Audio Science Review)
Dimensions10.2"H x 7"W x 7.7"D (259.1 x 177.8 x 195.6 mm)9.7H x 6W x 4.9D in (per manufacturer, 104-BT)
Frequency Response53Hz - 22kHz (Manufacturer specified)60Hz - 20kHz (Manufacturer specified)
InputsTRS, XLR, RCA-
Weight10.1 lbs / 4.6 kg each4.5 lbs / 2.06 kg (master), 3.8 lbs / 1.73 kg (slave)
Drivers5" (127mm) woofer4.5" coaxial low-frequency driver, 0.75" soft dome tweeter
AppNoNo
BluetoothNo-
EQYes (Room adjustment)Yes (fixed, amplifier-applied)
Output Power80w Per Speaker60W total Class D (30W per speaker)
DSP-Yes

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Prices on this page were last checked August 25, 2026 at 6:19 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Presonus Eris E5 XT: $119.99 Amazon eBay

Presonus Eris E5 XT ranking card

Pros: CEA2034 spinorama shows very smooth, consistent directivity through the crossover region and into the treble, with early reflections tracking the on-axis curve closely.

Cons: On-axis response is uneven, with peaks at both frequency extremes and a dip around the roughly 3kHz crossover, giving a bass-and-treble-heavy tonal balance with the midrange partially recessed. Because directivity is otherwise good, room reflections closely mirror that same imbalance rather than smoothing it out. At 96dB SPL distortion spans a wide range of frequencies, and while dropping to 86dB helps, the woofer or its amplifier remains the weak link.

AppNo
Bass Extension (-10dB)65Hz (measured, Audio Science Review)
Bass Extension (-3dB)85Hz (measured, Audio Science Review)
BluetoothNo
Dimensions10.2"H x 7"W x 7.7"D (259.1 x 177.8 x 195.6 mm)
Drivers5" (127mm) woofer
EQYes (Room adjustment)
Frequency Response53Hz - 22kHz (Manufacturer specified)
InputsTRS, XLR, RCA
Output Power80w Per Speaker
Weight10.1 lbs / 4.6 kg each

JBL One Series 104: $129 Amazon eBay

JBL One Series 104 ranking card

Pros: Heavy internal EQ from the amplifier meaningfully compensates for otherwise poor raw driver measurements, and casual listening on undemanding content sounded like a scaled-down JBL 305P Mark II - well above typical computer-speaker quality for the price. Solid build quality for a $90-130 powered pair with dual built-in amplifiers.

Cons: Measuring the passive drivers alone (bypassing the amplifier’s EQ) showed “no bass, no low mids, and highly irregular highs” - a disaster by the reviewer’s description. Even with the amplifier’s correction applied, there’s an on-axis cancellation around 7.4kHz from the coaxial driver design, and JBL’s own published frequency-response graph uses a compressed 95dB vertical scale that hides real deviations the reviewer’s 50dB-scale CEA-2034 measurement reveals. Female vocals and “lisping” content became bright and annoying; the reviewer’s verdict was “can’t recommend it though if you want a true hi-fi experience.”

AppNo
Bass Extension (-10dB)35Hz with the amplifier's DSP bass boost active (measured, Audio Science Review)
Bass Extension (-3dB)45Hz with the amplifier's DSP bass boost active (measured, Audio Science Review)
DSPYes
Dimensions9.7H x 6W x 4.9D in (per manufacturer, 104-BT)
Drivers4.5" coaxial low-frequency driver, 0.75" soft dome tweeter
EQYes (fixed, amplifier-applied)
Frequency Response60Hz - 20kHz (Manufacturer specified)
Output Power60W total Class D (30W per speaker)
Weight4.5 lbs / 2.06 kg (master), 3.8 lbs / 1.73 kg (slave)